**Substance:** methandienone (17α-methyl-17β-hydroxyandrost-1,4-dien-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(46)

> (46) methandienone (17α-methyl-17β-hydroxyandrost-1,4-dien-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methandienone (17α-methyl-17β-hydroxyandrost-1,4-dien-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methandriol (17α-methyl-3β,17β-dihydroxyandrost-5-ene)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(47)

> (47) methandriol (17α-methyl-3β,17β-dihydroxyandrost-5-ene);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methandriol (17α-methyl-3β,17β-dihydroxyandrost-5-ene) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methaqualone

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Depressants

> (e) Depressants.

**DEA code number:** 2565

**CFR citation:** 21 CFR 1308.11(e)(8)

> (8) Methaqualone | 2565 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methaqualone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methasterone (2α,17α-dimethyl-5α-androstan-17β-ol-3-one or 2α,17α-dimethyl-17β-hydroxy-5α-androstan-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(48)

> (48) methasterone (2α,17α-dimethyl-5α-androstan-17β-ol-3-one or 2α,17α-dimethyl-17β-hydroxy-5α-androstan-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methasterone (2α,17α-dimethyl-5α-androstan-17β-ol-3-one or 2α,17α-dimethyl-17β-hydroxy-5α-androstan-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methcathinone (Some other names: 2-(methylamino)-propiophenone; alpha-(methylamino)propiophenone; 2-(methylamino)-1-phenylpropan-1-one; alpha-N-methylaminopropiophenone; monomethylpropion; ephedrone; N-methylcathinone; methylcathinone; AL-464; AL-422; AL-463 and UR1432), its salts, optical isomers and salts of optical isomers

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 1237

**CFR citation:** 21 CFR 1308.11(f)(10)

> (10) Methcathinone (Some other names: 2-(methylamino)-propiophenone; alpha-(methylamino)propiophenone; 2-(methylamino)-1-phenylpropan-1-one; alpha-N-methylaminopropiophenone; monomethylpropion; ephedrone; N-methylcathinone; methylcathinone; AL-464; AL-422; AL-463 and UR1432), its salts, optical isomers and salts of optical isomers | 1237 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methcathinone (Some other names: 2-(methylamino)-propiophenone; alpha-(methylamino)propiophenone; 2-(methylamino)-1-phenylpropan-1-one; alpha-N-methylaminopropiophenone; monomethylpropion; ephedrone; N-methylcathinone; methylcathinone; AL-464; AL-422; AL-463 and UR1432), its salts, optical isomers and salts of optical isomers — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methenolone (1-methyl-17β-hydroxy-5α-androst-1-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(49)

> (49) methenolone (1-methyl-17β-hydroxy-5α-androst-1-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methenolone (1-methyl-17β-hydroxy-5α-androst-1-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methiopropamine (N-methyl-1-(thiophen-2-yl)propan-2-amine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 1478

**CFR citation:** 21 CFR 1308.11(f)(11)

> (11) Methiopropamine (N-methyl-1-(thiophen-2-yl)propan-2-amine) | 1478 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methiopropamine (N-methyl-1-(thiophen-2-yl)propan-2-amine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methohexital

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2264

**CFR citation:** 21 CFR 1308.14(c)(39)

> (39) Methohexital | 2264 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methohexital — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methoxyacetyl fentanyl (2-methoxy-N-(1-phenethylpiperidin-4-yl)-N-phenylacetamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9825

**CFR citation:** 21 CFR 1308.11(b)(62)

> (62) Methoxyacetyl fentanyl (2-methoxy-N-(1-phenethylpiperidin-4-yl)-N-phenylacetamide) | 9825 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methoxyacetyl fentanyl (2-methoxy-N-(1-phenethylpiperidin-4-yl)-N-phenylacetamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 2-(1-(4-fluorobenzyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (Other names: MDMB-FUBINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7020

**CFR citation:** 21 CFR 1308.11(d)(78)

> (78) methyl 2-(1-(4-fluorobenzyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (Other names: MDMB-FUBINACA) | 7020 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 2-(1-(4-fluorobenzyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (Other names: MDMB-FUBINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 2-(1-(4-fluorobenzyl)-1H-indazole-3-carboxamido)-3-methylbutanoate, (FUB-AMB, MMB-FUBINACA, AMB-FUBINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7021

**CFR citation:** 21 CFR 1308.11(d)(79)

> (79) methyl 2-(1-(4-fluorobenzyl)-1H-indazole-3-carboxamido)-3-methylbutanoate, (FUB-AMB, MMB-FUBINACA, AMB-FUBINACA) | (7021) |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 2-(1-(4-fluorobenzyl)-1H-indazole-3-carboxamido)-3-methylbutanoate, (FUB-AMB, MMB-FUBINACA, AMB-FUBINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methyl 2-(1-(4-fluorobenzyl)-1H-indole-3-carboxamido)-3-methyl butanoate (other name: MMB-FUBICA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7095

**CFR citation:** 21 CFR 1308.11(d)(114)

> (114) Methyl 2-(1-(4-fluorobenzyl)-1H-indole-3-carboxamido)-3-methyl butanoate (other name: MMB-FUBICA) | 7095 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methyl 2-(1-(4-fluorobenzyl)-1H-indole-3-carboxamido)-3-methyl butanoate (other name: MMB-FUBICA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 2-(1-(4-fluorobutyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (4F-MDMB-BINACA, 4F-MDMB-BUTINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7043

**CFR citation:** 21 CFR 1308.11(d)(87)

> (87) methyl 2-(1-(4-fluorobutyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (4F-MDMB-BINACA, 4F-MDMB-BUTINACA) | 7043 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 2-(1-(4-fluorobutyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (4F-MDMB-BINACA, 4F-MDMB-BUTINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methyl 2-[[1-(4-fluorobutyl)indole-3-carbonyl]amino]-3,3-dimethyl-butanoate (other names: 4F-MDMB-BUTICA; 4F-MDMB-BICA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7091

**CFR citation:** 21 CFR 1308.11(d)(111)

> (111) Methyl 2-[[1-(4-fluorobutyl)indole-3-carbonyl]amino]-3,3-dimethyl-butanoate (other names: 4F-MDMB-BUTICA; 4F-MDMB-BICA) | 7091 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methyl 2-[[1-(4-fluorobutyl)indole-3-carbonyl]amino]-3,3-dimethyl-butanoate (other names: 4F-MDMB-BUTICA; 4F-MDMB-BICA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (Other names: 5F-ADB; 5F-MDMB-PINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7034

**CFR citation:** 21 CFR 1308.11(d)(73)

> (73) methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (Other names: 5F-ADB; 5F-MDMB-PINACA) | 7034 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate (Other names: 5F-ADB; 5F-MDMB-PINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3-methylbutanoate (Other names: 5F-AMB)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7033

**CFR citation:** 21 CFR 1308.11(d)(74)

> (74) methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3-methylbutanoate (Other names: 5F-AMB) | 7033 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3-methylbutanoate (Other names: 5F-AMB) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 2-(1-(5-fluoropentyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoate (other names: 5F-MDMB-PICA; 5F-MDMB-2201)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7041

**CFR citation:** 21 CFR 1308.11(d)(90)

> (90) methyl 2-(1-(5-fluoropentyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoate (other names: 5F-MDMB-PICA; 5F-MDMB-2201) | 7041 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 2-(1-(5-fluoropentyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoate (other names: 5F-MDMB-PICA; 5F-MDMB-2201) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoate (Other names: MDMB-CHMICA, MMB-CHMINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7042

**CFR citation:** 21 CFR 1308.11(d)(77)

> (77) methyl 2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoate (Other names: MDMB-CHMICA, MMB-CHMINACA) | 7042 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoate (Other names: MDMB-CHMICA, MMB-CHMINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3-methylbutanoate (Other names: MMB-CHMICA; AMB-CHMICA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7044

**CFR citation:** 21 CFR 1308.11(d)(84)

> (84) methyl 2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3-methylbutanoate (Other names: MMB-CHMICA; AMB-CHMICA) | 7044 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3-methylbutanoate (Other names: MMB-CHMICA; AMB-CHMICA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyl 3,3-dimethyl-2-(1-(pent-4-en-1-yl)-1H-indazole-3-carboxamido)butanoate (other name: MDMB-4en-PINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7090

**CFR citation:** 21 CFR 1308.11(d)(110)

> (110) methyl 3,3-dimethyl-2-(1-(pent-4-en-1-yl)-1H-indazole-3-carboxamido)butanoate (other name: MDMB-4en-PINACA) | 7090 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyl 3,3-dimethyl-2-(1-(pent-4-en-1-yl)-1H-indazole-3-carboxamido)butanoate (other name: MDMB-4en-PINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methyl (E)-2-((1′S,6′S,7′S)-6′-ethyl-4-methoxy-3-oxo-3′,5′,6′,7′,8′,8a′-hexahydro-2′H-spiro[indoline-2,1′-indolizine]-7′-yl)-3-methoxyacrylate (commonly known as mitragynine pseudoindoxyl) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Temporary listing of substances subject to emergency scheduling

> (h) Temporary listing of substances subject to emergency scheduling.

**DEA code number:** 9672

**Temporary listing expires:** Aug. 26, 2028

> adding paragraphs (h)(88) through (h)(91), effective Aug. 26, 2026 through Aug. 26, 2028

**CFR citation:** 21 CFR 1308.11(h)(89)

> (89) Methyl (E)-2-((1′S,6′S,7′S)-6′-ethyl-4-methoxy-3-oxo-3′,5′,6′,7′,8′,8a′-hexahydro-2′H-spiro[indoline-2,1′-indolizine]-7′-yl)-3-methoxyacrylate (commonly known as mitragynine pseudoindoxyl) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered | 9672 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methyl (E)-2-((1′S,6′S,7′S)-6′-ethyl-4-methoxy-3-oxo-3′,5′,6′,7′,8′,8a′-hexahydro-2′H-spiro[indoline-2,1′-indolizine]-7′-yl)-3-methoxyacrylate (commonly known as mitragynine pseudoindoxyl) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methyl (E)-2-((2S,3S,7aS,12aR,12bS)-3-ethyl-7a-hydroxy-8-methoxy-1,2,3,4,6,7,7a,12,12a,12b-decahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyacrylate (commonly known as MGM-15; also known as dihydro-7-hydroxymitragynine) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Temporary listing of substances subject to emergency scheduling

> (h) Temporary listing of substances subject to emergency scheduling.

**DEA code number:** 9673

**Temporary listing expires:** Aug. 26, 2028

> adding paragraphs (h)(88) through (h)(91), effective Aug. 26, 2026 through Aug. 26, 2028

**CFR citation:** 21 CFR 1308.11(h)(90)

> (90) Methyl (E)-2-((2S,3S,7aS,12aR,12bS)-3-ethyl-7a-hydroxy-8-methoxy-1,2,3,4,6,7,7a,12,12a,12b-decahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyacrylate (commonly known as MGM-15; also known as dihydro-7-hydroxymitragynine) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered | 9673 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methyl (E)-2-((2S,3S,7aS,12aR,12bS)-3-ethyl-7a-hydroxy-8-methoxy-1,2,3,4,6,7,7a,12,12a,12b-decahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyacrylate (commonly known as MGM-15; also known as dihydro-7-hydroxymitragynine) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methyl (E)-2-((2S,3S,7aS,12aR,12bS)-3-ethyl-9-fluoro-7a-hydroxy-8- methoxy-1,2,3,4,6,7,7a,12,12a,12b-decahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyacrylate (commonly known as MGM-16; also known as 9-fluoro-dihydro-7-hydroxymitragynine; or 10-fluoro-dihydro-7-hydroxymitragynine (depending on numbering convention)) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Temporary listing of substances subject to emergency scheduling

> (h) Temporary listing of substances subject to emergency scheduling.

**DEA code number:** 9674

**Temporary listing expires:** Aug. 26, 2028

> adding paragraphs (h)(88) through (h)(91), effective Aug. 26, 2026 through Aug. 26, 2028

**CFR citation:** 21 CFR 1308.11(h)(91)

> (91) Methyl (E)-2-((2S,3S,7aS,12aR,12bS)-3-ethyl-9-fluoro-7a-hydroxy-8- methoxy-1,2,3,4,6,7,7a,12,12a,12b-decahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyacrylate (commonly known as MGM-16; also known as 9-fluoro-dihydro-7-hydroxymitragynine; or 10-fluoro-dihydro-7-hydroxymitragynine (depending on numbering convention)) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered | 9674 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methyl (E)-2-((2S,3S,7aS,12aR,12bS)-3-ethyl-9-fluoro-7a-hydroxy-8- methoxy-1,2,3,4,6,7,7a,12,12a,12b-decahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyacrylate (commonly known as MGM-16; also known as 9-fluoro-dihydro-7-hydroxymitragynine; or 10-fluoro-dihydro-7-hydroxymitragynine (depending on numbering convention)) including its isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Since nomenclature of this substance is not internationally standardized, compounds of this structure, regardless of numerical designation of atomic positions are covered — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methyldesorphine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9302

**CFR citation:** 21 CFR 1308.11(c)(13)

> (13) Methyldesorphine | 9302 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methyldesorphine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyldienolone (17α-methyl-17β-hydroxyestra-4,9(10)-dien-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(59)

> (59) methyldienolone (17α-methyl-17β-hydroxyestra-4,9(10)-dien-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyldienolone (17α-methyl-17β-hydroxyestra-4,9(10)-dien-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methyldihydromorphine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9304

**CFR citation:** 21 CFR 1308.11(c)(14)

> (14) Methyldihydromorphine | 9304 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methyldihydromorphine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methylphenidate

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Stimulants

> (d) Stimulants.

**DEA code number:** 1724

**CFR citation:** 21 CFR 1308.12(d)(4)

> (4) Methylphenidate | 1724 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methylphenidate — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methylphenobarbital (mephobarbital)

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2250

**CFR citation:** 21 CFR 1308.14(c)(40)

> (40) Methylphenobarbital (mephobarbital) | 2250 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methylphenobarbital (mephobarbital) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyltestosterone (17α-methyl-17β-hydroxyandrost-4-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(61)

> (61) methyltestosterone (17α-methyl-17β-hydroxyandrost-4-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyltestosterone (17α-methyl-17β-hydroxyandrost-4-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** methyltrienolone (17α-methyl-17β-hydroxyestra-4,9,11-trien-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(62)

> (62) methyltrienolone (17α-methyl-17β-hydroxyestra-4,9,11-trien-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

methyltrienolone (17α-methyl-17β-hydroxyestra-4,9,11-trien-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Methyprylon

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2575

**CFR citation:** 21 CFR 1308.13(c)(10)

> (10) Methyprylon | 2575 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Methyprylon — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Metodesnitazene (N,N-diethyl-2-(2-(4-methoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9764

**CFR citation:** 21 CFR 1308.11(b)(67)

> (67) Metodesnitazene (N,N-diethyl-2-(2-(4-methoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine) | 9764 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Metodesnitazene (N,N-diethyl-2-(2-(4-methoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Metonitazene (N,N-diethyl-2-(2-(4-methoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9757

**CFR citation:** 21 CFR 1308.11(b)(68)

> (68) Metonitazene (N,N-diethyl-2-(2-(4-methoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amine) | 9757 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Metonitazene (N,N-diethyl-2-(2-(4-methoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Metopon

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9260

**CFR citation:** 21 CFR 1308.12(b)(1)(viii)

> (viii) Metopon | 9260 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Metopon — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** mibolerone (7α,17α-dimethyl-17β-hydroxyestr-4-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(63)

> (63) mibolerone (7α,17α-dimethyl-17β-hydroxyestr-4-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

mibolerone (7α,17α-dimethyl-17β-hydroxyestr-4-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Midazolam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2884

**CFR citation:** 21 CFR 1308.14(c)(41)

> (41) Midazolam | 2884 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Midazolam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Modafinil

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 1680

**CFR citation:** 21 CFR 1308.14(f)(7)

> (7)Modafinil | 1680 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Modafinil — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Moramide-Intermediate, 2-methyl-3-morpholino-1, 1-diphenylpropane-carboxylic acid

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Opiates

> (c) Opiates.

**DEA code number:** 9802

**CFR citation:** 21 CFR 1308.12(c)(17)

> (17) Moramide-Intermediate, 2-methyl-3-morpholino-1, 1-diphenylpropane-carboxylic acid | 9802 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Moramide-Intermediate, 2-methyl-3-morpholino-1, 1-diphenylpropane-carboxylic acid — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Morpheridine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9632

**CFR citation:** 21 CFR 1308.11(b)(69)

> (69) Morpheridine | 9632 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Morpheridine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** morphine

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Narcotic drugs

> (e) Narcotic drugs.

**DEA code number:** 9810

**Only when:** Not more than 50 milligrams of morphine per 100 milliliters or per 100 grams, with one or more active, nonnarcotic ingredients in recognized therapeutic amounts

**CFR citation:** 21 CFR 1308.13(e)(1)(vi)

> (vi) Not more than 50 milligrams of morphine per 100 milliliters or per 100 grams, with one or more active, nonnarcotic ingredients in recognized therapeutic amounts | 9810 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

morphine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Morphine methylbromide

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9305

**CFR citation:** 21 CFR 1308.11(c)(15)

> (15) Morphine methylbromide | 9305 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Morphine methylbromide — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Morphine methylsulfonate

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9306

**CFR citation:** 21 CFR 1308.11(c)(16)

> (16) Morphine methylsulfonate | 9306 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Morphine methylsulfonate — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Morphine-N-Oxide

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9307

**CFR citation:** 21 CFR 1308.11(c)(17)

> (17) Morphine-N-Oxide | 9307 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Morphine-N-Oxide — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Morphine

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9300

**CFR citation:** 21 CFR 1308.12(b)(1)(ix)

> (ix) Morphine | 9300 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Morphine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** MPPP (1-methyl-4-phenyl-4-propionoxypiperidine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9661

**CFR citation:** 21 CFR 1308.11(b)(70)

> (70) MPPP (1-methyl-4-phenyl-4-propionoxypiperidine) | 9661 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

MPPP (1-methyl-4-phenyl-4-propionoxypiperidine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** MT-45 (1-cyclohexyl-4-(1,2-diphenylethyl)piperazine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9560

**CFR citation:** 21 CFR 1308.11(b)(71)

> (71) MT-45 (1-cyclohexyl-4-(1,2-diphenylethyl)piperazine) | 9560 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

MT-45 (1-cyclohexyl-4-(1,2-diphenylethyl)piperazine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Myrophine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9308

**CFR citation:** 21 CFR 1308.11(c)(18)

> (18) Myrophine | 9308 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Myrophine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-adamantyl)-1-pentyl-1H-indazole-3-carboxamide (APINACA, AKB48)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7048

**CFR citation:** 21 CFR 1308.11(d)(50)

> (50) N-(1-adamantyl)-1-pentyl-1H-indazole-3-carboxamide (APINACA, AKB48) | (7048) |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-adamantyl)-1-pentyl-1H-indazole-3-carboxamide (APINACA, AKB48) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (Other names: ADB-FUBINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7010

**CFR citation:** 21 CFR 1308.11(d)(76)

> (76) N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (Other names: ADB-FUBINACA) | 7010 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (Other names: ADB-FUBINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-butyl-1H-indazole-3-carboxamide (other name: ADB-BUTINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7027

**CFR citation:** 21 CFR 1308.11(d)(102)

> (102) N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-butyl-1H-indazole-3-carboxamide (other name: ADB-BUTINACA) | 7027 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-butyl-1H-indazole-3-carboxamide (other name: ADB-BUTINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide (MAB-CHMINACA; ADB-CHMINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7032

**CFR citation:** 21 CFR 1308.11(d)(72)

> (72) N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide (MAB-CHMINACA; ADB-CHMINACA) | (7032) |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide (MAB-CHMINACA; ADB-CHMINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-Amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(pent-4-en-1-yl)-1H-indazole-3-carboxamide (other name: ADB-4en-PINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7092

**CFR citation:** 21 CFR 1308.11(d)(112)

> (112) N-(1-Amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(pent-4-en-1-yl)-1H-indazole-3-carboxamide (other name: ADB-4en-PINACA) | 7092 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-Amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(pent-4-en-1-yl)-1H-indazole-3-carboxamide (other name: ADB-4en-PINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide (ADB-PINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7035

**CFR citation:** 21 CFR 1308.11(d)(54)

> (54) N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide (ADB-PINACA) | (7035) |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide (ADB-PINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (AB-FUBINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7012

**CFR citation:** 21 CFR 1308.11(d)(53)

> (53) N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (AB-FUBINACA) | (7012) |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (AB-FUBINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide (Other name: 5F-AB-PINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7025

**CFR citation:** 21 CFR 1308.11(d)(82)

> (82) N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide (Other name: 5F-AB-PINACA) | 7025 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide (Other name: 5F-AB-PINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide (AB-CHMINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7031

**CFR citation:** 21 CFR 1308.11(d)(69)

> (69) N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide (AB-CHMINACA) | (7031) |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide (AB-CHMINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide (AB-PINACA)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7023

**CFR citation:** 21 CFR 1308.11(d)(70)

> (70) N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide (AB-PINACA) | (7023) |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide (AB-PINACA) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(adamantan-1-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (other names: FUB-AKB48; FUB-APINACA; AKB48 N-(4-FLUOROBENZYL))

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7047

**CFR citation:** 21 CFR 1308.11(d)(91)

> (91) N-(adamantan-1-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (other names: FUB-AKB48; FUB-APINACA; AKB48 N-(4-FLUOROBENZYL)) | 7047 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(adamantan-1-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide (other names: FUB-AKB48; FUB-APINACA; AKB48 N-(4-FLUOROBENZYL)) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-(adamantan-1-yl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide (Other names: 5F-APINACA, 5F-AKB48)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7049

**CFR citation:** 21 CFR 1308.11(d)(75)

> (75) N-(adamantan-1-yl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide (Other names: 5F-APINACA, 5F-AKB48) | 7049 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-(adamantan-1-yl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide (Other names: 5F-APINACA, 5F-AKB48) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-Benzylpiperazine (some other names: BZP, 1-benzylpiperazine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 7493

**CFR citation:** 21 CFR 1308.11(f)(3)

> (3) N-Benzylpiperazine (some other names: BZP, 1-benzylpiperazine) | 7493 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-Benzylpiperazine (some other names: BZP, 1-benzylpiperazine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-Desethyl isotonitazene (N-ethyl-2-(2-(4-isopropoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9760

**CFR citation:** 21 CFR 1308.11(b)(72)

> (72) N-Desethyl isotonitazene (N-ethyl-2-(2-(4-isopropoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amine) | 9760 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-Desethyl isotonitazene (N-ethyl-2-(2-(4-isopropoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-ethyl-2-(5-nitro-2-(4-propoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine its isomers, esters, ethers, salts, and salts of isomers, esters and ethers (Other name: N-desethyl protonitazene)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Temporary listing of substances subject to emergency scheduling

> (h) Temporary listing of substances subject to emergency scheduling.

**DEA code number:** 9769

**Temporary listing expires:** Oct. 15, 2027

> adding paragraphs (h)(79) through (85), effective Oct. 15, 2025, until Oct. 15, 2027

**CFR citation:** 21 CFR 1308.11(h)(83)

> (83) N-ethyl-2-(5-nitro-2-(4-propoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine its isomers, esters, ethers, salts, and salts of isomers, esters and ethers (Other name: N-desethyl protonitazene) | 9769 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-ethyl-2-(5-nitro-2-(4-propoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine its isomers, esters, ethers, salts, and salts of isomers, esters and ethers (Other name: N-desethyl protonitazene) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-ethyl-3-piperidyl benzilate

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7482

**CFR citation:** 21 CFR 1308.11(d)(27)

> (27) N-ethyl-3-piperidyl benzilate | 7482 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-ethyl-3-piperidyl benzilate — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-ethylamphetamine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 1475

**CFR citation:** 21 CFR 1308.11(f)(13)

> (13) N-ethylamphetamine | 1475 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-ethylamphetamine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-Ethylhexedrone (Other names: α-ethylaminohexanophenone; 2-(ethylamino)-1-phenylhexan-1-one)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7246

**CFR citation:** 21 CFR 1308.11(d)(94)

> (94) N-Ethylhexedrone (Other names: α-ethylaminohexanophenone; 2-(ethylamino)-1-phenylhexan-1-one) | 7246 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-Ethylhexedrone (Other names: α-ethylaminohexanophenone; 2-(ethylamino)-1-phenylhexan-1-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-ethylpentylone (Other names: ephylone, 1-(1,3-benzodioxol-5-yl)-2-(ethylamino)pentan-1-one)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7543

**CFR citation:** 21 CFR 1308.11(d)(86)

> (86) N-ethylpentylone (Other names: ephylone, 1-(1,3-benzodioxol-5-yl)-2-(ethylamino)pentan-1-one) | 7543 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-ethylpentylone (Other names: ephylone, 1-(1,3-benzodioxol-5-yl)-2-(ethylamino)pentan-1-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-hydroxy-3,4-methylenedioxyamphetamine (also known as N-hydroxy-alpha-methyl-3,4(methylenedioxy)-phenethylamine, and N-hydroxy MDA

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7402

**CFR citation:** 21 CFR 1308.11(d)(13)

> (13) N-hydroxy-3,4-methylenedioxyamphetamine (also known as N-hydroxy-alpha-methyl-3,4(methylenedioxy)-phenethylamine, and N-hydroxy MDA | 7402 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-hydroxy-3,4-methylenedioxyamphetamine (also known as N-hydroxy-alpha-methyl-3,4(methylenedioxy)-phenethylamine, and N-hydroxy MDA — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-methyl-3-piperidyl benzilate

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7484

**CFR citation:** 21 CFR 1308.11(d)(28)

> (28) N-methyl-3-piperidyl benzilate | 7484 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-methyl-3-piperidyl benzilate — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N,N-diethyl-2-(5-nitro-2-(4-propoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine (Other name: protonitazene)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9759

**CFR citation:** 21 CFR 1308.11(b)(111)

> (111) N,N-diethyl-2-(5-nitro-2-(4-propoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine (Other name: protonitazene) | 9759 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N,N-diethyl-2-(5-nitro-2-(4-propoxybenzyl)-1H-benzimidazol-1-yl)ethan-1-amine (Other name: protonitazene) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N,N-dimethylamphetamine (also known as N,N-alpha-trimethyl-benzeneethanamine; N,N-alpha-trimethylphenethylamine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 1480

**CFR citation:** 21 CFR 1308.11(f)(14)

> (14) N,N-dimethylamphetamine (also known as N,N-alpha-trimethyl-benzeneethanamine; N,N-alpha-trimethylphenethylamine) | 1480 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N,N-dimethylamphetamine (also known as N,N-alpha-trimethyl-benzeneethanamine; N,N-alpha-trimethylphenethylamine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-phenyl-N-(piperidin-4-yl)propionamide (norfentanyl)

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Immediate precursors

> (g) Immediate precursors.

**DEA code number:** 8366

**CFR citation:** 21 CFR 1308.12(g)(3)(ii)

> (ii) N-phenyl-N-(piperidin-4-yl)propionamide (norfentanyl) | 8366 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-phenyl-N-(piperidin-4-yl)propionamide (norfentanyl) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** N-Piperidinyl etonitazene (2-(4-ethoxybenzyl)-5-nitro-1-(2-(piperidin-1-yl)ethyl)-1H-benzimidazole (other names: etonitazepipne)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9761

**CFR citation:** 21 CFR 1308.11(b)(77)

> (77) N-Piperidinyl etonitazene (2-(4-ethoxybenzyl)-5-nitro-1-(2-(piperidin-1-yl)ethyl)-1H-benzimidazole (other names: etonitazepipne) | 9761 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

N-Piperidinyl etonitazene (2-(4-ethoxybenzyl)-5-nitro-1-(2-(piperidin-1-yl)ethyl)-1H-benzimidazole (other names: etonitazepipne) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Nabilone

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Hallucinogenic substances

> (f) Hallucinogenic substances.

**DEA code number:** 7379

**CFR citation:** 21 CFR 1308.12(f)(1)

> (1) Nabilone | 7379 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Nabilone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Nalorphine

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**DEA code number:** 9400

**CFR citation:** 21 CFR 1308.13(d)

> (d) Nalorphine 9400.

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Nalorphine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** nandrolone (17β-hydroxyestr-4-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(64)

> (64) nandrolone (17β-hydroxyestr-4-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

nandrolone (17β-hydroxyestr-4-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Naphthalen-1-yl 1-(5-fluoropentyl)-1H-indole-3-carboxylate (Other names: NM2201; CBL2201)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7221

**CFR citation:** 21 CFR 1308.11(d)(81)

> (81) Naphthalen-1-yl 1-(5-fluoropentyl)-1H-indole-3-carboxylate (Other names: NM2201; CBL2201) | 7221 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Naphthalen-1-yl 1-(5-fluoropentyl)-1H-indole-3-carboxylate (Other names: NM2201; CBL2201) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Naturally derived delta-9-tetrahydrocannabinols

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Hallucinogenic substances

> (g) Hallucinogenic substances.

**Only when:** in a U.S. Food and Drug Administration approved product or in marijuana subject to a state medical marijuana license

**CFR citation:** 21 CFR 1308.13(g)(4)

> (4) Naturally derived delta-9-tetrahydrocannabinols in a U.S. Food and Drug Administration approved product or in marijuana subject to a state medical marijuana license—XXXX (i) Naturally derived delta-9-tetrahydrocannabinols means those delta-9-tetrahydrocannabinols, except as in paragraphs (g)(2) and (3) of this section, that are naturally contained in a plant of the genus Cannabis (cannabis plant). (ii) Naturally derived delta-9-tetrahydrocannabinols do not include any material, compound, mixture, or preparation that falls within the definition of hemp set forth in 7 U.S.C. 1639 o. (iii) Naturally derived delta-9-tetrahydrocannabinols do not include any delta-9-tetrahydrocannabinols contained in substances excluded from the definition of marijuana as set forth in 21 U.S.C. 802(16)(B)(ii) .

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Naturally derived delta-9-tetrahydrocannabinols — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Nicocodeine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9309

**CFR citation:** 21 CFR 1308.11(c)(19)

> (19) Nicocodeine | 9309 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Nicocodeine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Nicomorphine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9312

**CFR citation:** 21 CFR 1308.11(c)(20)

> (20) Nicomorphine | 9312 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Nicomorphine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Nimetazepam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2837

**CFR citation:** 21 CFR 1308.14(c)(42)

> (42) Nimetazepam | 2837 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Nimetazepam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Nitrazepam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2834

**CFR citation:** 21 CFR 1308.14(c)(43)

> (43) Nitrazepam | 2834 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Nitrazepam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Noracymethadol

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9633

**CFR citation:** 21 CFR 1308.11(b)(73)

> (73) Noracymethadol | 9633 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Noracymethadol — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** norbolethone (13β,17α-diethyl-17β-hydroxygon-4-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(72)

> (72) norbolethone (13β,17α-diethyl-17β-hydroxygon-4-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

norbolethone (13β,17α-diethyl-17β-hydroxygon-4-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** norclostebol (4-chloro-17β-hydroxyestr-4-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(73)

> (73) norclostebol (4-chloro-17β-hydroxyestr-4-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

norclostebol (4-chloro-17β-hydroxyestr-4-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Nordiazepam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2838

**CFR citation:** 21 CFR 1308.14(c)(44)

> (44) Nordiazepam | 2838 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Nordiazepam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** norethandrolone (17α-ethyl-17β-hydroxyestr-4-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(74)

> (74) norethandrolone (17α-ethyl-17β-hydroxyestr-4-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

norethandrolone (17α-ethyl-17β-hydroxyestr-4-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Norlevorphanol

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9634

**CFR citation:** 21 CFR 1308.11(b)(74)

> (74) Norlevorphanol | 9634 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Norlevorphanol — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Normethadone

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9635

**CFR citation:** 21 CFR 1308.11(b)(75)

> (75) Normethadone | 9635 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Normethadone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** normethandrolone (17α-methyl-17β-hydroxyestr-4-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(75)

> (75) normethandrolone (17α-methyl-17β-hydroxyestr-4-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

normethandrolone (17α-methyl-17β-hydroxyestr-4-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Normorphine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9313

**CFR citation:** 21 CFR 1308.11(c)(21)

> (21) Normorphine | 9313 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Normorphine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Noroxymorphone

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9668

**CFR citation:** 21 CFR 1308.12(b)(1)(x)

> (x) Noroxymorphone | 9668 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Noroxymorphone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Norpipanone

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9636

**CFR citation:** 21 CFR 1308.11(b)(76)

> (76) Norpipanone | 9636 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Norpipanone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Not more than 1 milligram of difenoxin and not less than 25 micrograms of atropine sulfate per dosage unit

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Narcotic drugs

> (b) Narcotic drugs.

**DEA code number:** 9167

**CFR citation:** 21 CFR 1308.14(b)(1)

> (1) Not more than 1 milligram of difenoxin and not less than 25 micrograms of atropine sulfate per dosage unit | 9167 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Not more than 1 milligram of difenoxin and not less than 25 micrograms of atropine sulfate per dosage unit — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** O-Desmethyltramadol (other names: O-DSMT; desmetramadol; 3-[(1R,2R)-2-[(dimethylamino)methyl]-1-hydroxycyclohexyl]phenol)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Temporary listing of substances subject to emergency scheduling

> (h) Temporary listing of substances subject to emergency scheduling.

**DEA code number:** 9667

**Temporary listing expires:** Aug. 26, 2028

> adding paragraphs (h)(88) through (h)(91), effective Aug. 26, 2026 through Aug. 26, 2028

**CFR citation:** 21 CFR 1308.11(h)(88)

> (88) O-Desmethyltramadol (other names: O-DSMT; desmetramadol; 3-[(1R,2R)-2-[(dimethylamino)methyl]-1-hydroxycyclohexyl]phenol) | 9667 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

O-Desmethyltramadol (other names: O-DSMT; desmetramadol; 3-[(1R,2R)-2-[(dimethylamino)methyl]-1-hydroxycyclohexyl]phenol) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Ocfentanil (N-(2-fluorophenyl)-2-methoxy-N-(1-phenethylpiperidin-4-yl)acetamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9838

**CFR citation:** 21 CFR 1308.11(b)(81)

> (81) Ocfentanil (N-(2-fluorophenyl)-2-methoxy-N-(1-phenethylpiperidin-4-yl)acetamide) | 9838 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Ocfentanil (N-(2-fluorophenyl)-2-methoxy-N-(1-phenethylpiperidin-4-yl)acetamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Oliceridine (N-[(3-methoxythiophen-2-yl)methyl]({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine)

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Opiates

> (c) Opiates.

**DEA code number:** 9245

**CFR citation:** 21 CFR 1308.12(c)(18)

> (18) Oliceridine (N-[(3-methoxythiophen-2-yl)methyl]({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine) | 9245 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Oliceridine (N-[(3-methoxythiophen-2-yl)methyl]({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** opium

**Schedule:** Schedule V

> § 1308.15 Schedule V.

**Listed under:** Narcotic drugs containing non-narcotic active medicinal ingredients

> (c) Narcotic drugs containing non-narcotic active medicinal ingredients.

**Only when:** Not more than 100 milligrams of opium per 100 milliliters or per 100 grams

**CFR citation:** 21 CFR 1308.15(c)(5)

> (5) Not more than 100 milligrams of opium per 100 milliliters or per 100 grams.

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

opium — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Opium extracts

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9610

**CFR citation:** 21 CFR 1308.12(b)(1)(xi)

> (xi) Opium extracts | 9610 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Opium extracts — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Opium fluid

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9620

**CFR citation:** 21 CFR 1308.12(b)(1)(xii)

> (xii) Opium fluid | 9620 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Opium fluid — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Opium poppy and poppy straw

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**CFR citation:** 21 CFR 1308.12(b)(3)

> (3) Opium poppy and poppy straw.

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Opium poppy and poppy straw — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** opium

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Narcotic drugs

> (e) Narcotic drugs.

**DEA code number:** 9809

**Only when:** Not more than 500 milligrams of opium per 100 milliliters or per 100 grams or not more than 25 milligrams per dosage unit, with one or more active, nonnarcotic ingredients in recognized therapeutic amounts

**CFR citation:** 21 CFR 1308.13(e)(1)(v)

> (v) Not more than 500 milligrams of opium per 100 milliliters or per 100 grams or not more than 25 milligrams per dosage unit, with one or more active, nonnarcotic ingredients in recognized therapeutic amounts | 9809 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>


**Substance:** Oripavine

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9330

**CFR citation:** 21 CFR 1308.12(b)(1)(xiii)

> (xiii) Oripavine | 9330 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Oripavine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-chlorofentanyl (N-(2-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9828

**CFR citation:** 21 CFR 1308.11(b)(82)

> (82) ortho-chlorofentanyl (N-(2-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide | 9828 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-chlorofentanyl (N-(2-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-Fluoroacryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)acrylamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9852

**CFR citation:** 21 CFR 1308.11(b)(83)

> (83) ortho-Fluoroacryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)acrylamide) | 9852 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-Fluoroacryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)acrylamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-Fluorobutyryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)butyramide; also known as 2-fluorobutyryl fentanyl)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9846

**CFR citation:** 21 CFR 1308.11(b)(84)

> (84) ortho-Fluorobutyryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)butyramide; also known as 2-fluorobutyryl fentanyl) | 9846 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-Fluorobutyryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)butyramide; also known as 2-fluorobutyryl fentanyl) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-Fluorofentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide); also known as 2-fluorofentanyl)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9816

**CFR citation:** 21 CFR 1308.11(b)(85)

> (85) ortho-Fluorofentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide); also known as 2-fluorofentanyl) | 9816 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-Fluorofentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide); also known as 2-fluorofentanyl) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-Fluorofuranyl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9863

**CFR citation:** 21 CFR 1308.11(b)(86)

> (86) ortho-Fluorofuranyl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide) | 9863 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-Fluorofuranyl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-Fluoroisobutyryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9853

**CFR citation:** 21 CFR 1308.11(b)(87)

> (87) ortho-Fluoroisobutyryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide) | 9853 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-Fluoroisobutyryl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-Methyl acetylfentanyl (N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)acetamide; also known as 2-methyl acetylfentanyl)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9848

**CFR citation:** 21 CFR 1308.11(b)(88)

> (88) ortho-Methyl acetylfentanyl (N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)acetamide; also known as 2-methyl acetylfentanyl) | 9848 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-Methyl acetylfentanyl (N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)acetamide; also known as 2-methyl acetylfentanyl) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-Methyl methoxyacetyl fentanyl (2-methoxy-N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)acetamide; also known as 2-methyl methoxyacetyl fentanyl)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9820

**CFR citation:** 21 CFR 1308.11(b)(90)

> (90) ortho-Methyl methoxyacetyl fentanyl (2-methoxy-N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)acetamide; also known as 2-methyl methoxyacetyl fentanyl) | 9820 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-Methyl methoxyacetyl fentanyl (2-methoxy-N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)acetamide; also known as 2-methyl methoxyacetyl fentanyl) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** ortho-methylcyclopropyl fentanyl (N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)cyclopropanecarboxamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9849

**CFR citation:** 21 CFR 1308.11(b)(89)

> (89) ortho-methylcyclopropyl fentanyl (N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)cyclopropanecarboxamide) | 9849 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

ortho-methylcyclopropyl fentanyl (N-(2-methylphenyl)-N-(1-phenethylpiperidin-4-yl)cyclopropanecarboxamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** oxandrolone (17α-methyl-17β-hydroxy-2-oxa-5α-androstan-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(76)

> (76) oxandrolone (17α-methyl-17β-hydroxy-2-oxa-5α-androstan-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

oxandrolone (17α-methyl-17β-hydroxy-2-oxa-5α-androstan-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Oxazepam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2835

**CFR citation:** 21 CFR 1308.14(c)(45)

> (45) Oxazepam | 2835 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Oxazepam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Oxazolam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2839

**CFR citation:** 21 CFR 1308.14(c)(46)

> (46) Oxazolam | 2839 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Oxazolam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Oxycodone

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9143

**CFR citation:** 21 CFR 1308.12(b)(1)(xiv)

> (xiv) Oxycodone | 9143 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Oxycodone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** oxymesterone (17α-methyl-4,17β-dihydroxyandrost-4-en-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(77)

> (77) oxymesterone (17α-methyl-4,17β-dihydroxyandrost-4-en-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

oxymesterone (17α-methyl-4,17β-dihydroxyandrost-4-en-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** oxymetholone (17α-methyl-2-hydroxymethylene-17β-hydroxy-5α-androstan-3-one)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(78)

> (78) oxymetholone (17α-methyl-2-hydroxymethylene-17β-hydroxy-5α-androstan-3-one);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

oxymetholone (17α-methyl-2-hydroxymethylene-17β-hydroxy-5α-androstan-3-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Oxymorphone

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9652

**CFR citation:** 21 CFR 1308.12(b)(1)(xv)

> (xv) Oxymorphone | 9652 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Oxymorphone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-chlorofentanyl (N-(4-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9818

**CFR citation:** 21 CFR 1308.11(b)(92)

> (92) para-chlorofentanyl (N-(4-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide) | 9818 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-chlorofentanyl (N-(4-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-Chloroisobutyryl fentanyl (N-(4-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9826

**CFR citation:** 21 CFR 1308.11(b)(91)

> (91) para-Chloroisobutyryl fentanyl (N-(4-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide) | 9826 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-Chloroisobutyryl fentanyl (N-(4-chlorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-Fluoro furanyl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9854

**CFR citation:** 21 CFR 1308.11(b)(95)

> (95) para-Fluoro furanyl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide) | 9854 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-Fluoro furanyl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-fluoro valeryl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)pentanamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9870

**CFR citation:** 21 CFR 1308.11(b)(96)

> (96) para-fluoro valeryl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)pentanamide) | 9870 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-fluoro valeryl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)pentanamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-Fluorobutyryl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)butyramide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9823

**CFR citation:** 21 CFR 1308.11(b)(93)

> (93) para-Fluorobutyryl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)butyramide) | 9823 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-Fluorobutyryl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)butyramide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-Fluorofentanyl (N-(4-fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9812

**CFR citation:** 21 CFR 1308.11(b)(94)

> (94) para-Fluorofentanyl (N-(4-fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide) | 9812 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-Fluorofentanyl (N-(4-fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-Methoxybutyryl fentanyl (N-(4-methoxyphenyl)-N-(1-phenethylpiperidin-4-yl)butyramide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9837

**CFR citation:** 21 CFR 1308.11(b)(97)

> (97) para-Methoxybutyryl fentanyl (N-(4-methoxyphenyl)-N-(1-phenethylpiperidin-4-yl)butyramide) | 9837 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-Methoxybutyryl fentanyl (N-(4-methoxyphenyl)-N-(1-phenethylpiperidin-4-yl)butyramide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-Methoxyfuranyl fentanyl (N-(4-methoxyphenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9859

**CFR citation:** 21 CFR 1308.11(b)(98)

> (98) para-Methoxyfuranyl fentanyl (N-(4-methoxyphenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide | 9859 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-Methoxyfuranyl fentanyl (N-(4-methoxyphenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-Methylcyclopropyl fentanyl (N-(4-methylphenyl)-N-(1-phenethylpiperidin-4-yl)cyclopropanecarboxamide)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9865

**CFR citation:** 21 CFR 1308.11(b)(99)

> (99) para-Methylcyclopropyl fentanyl (N-(4-methylphenyl)-N-(1-phenethylpiperidin-4-yl)cyclopropanecarboxamide) | 9865 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-Methylcyclopropyl fentanyl (N-(4-methylphenyl)-N-(1-phenethylpiperidin-4-yl)cyclopropanecarboxamide) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** para-Methylfentanyl (N-(4-methylphenyl)-N-(1-phenethylpiperidin-4-yl)propionamide; also known as 4-methylfentanyl)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9817

**CFR citation:** 21 CFR 1308.11(b)(100)

> (100) para-Methylfentanyl (N-(4-methylphenyl)-N-(1-phenethylpiperidin-4-yl)propionamide; also known as 4-methylfentanyl) | 9817 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

para-Methylfentanyl (N-(4-methylphenyl)-N-(1-phenethylpiperidin-4-yl)propionamide; also known as 4-methylfentanyl) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Parahexyl

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7374

**CFR citation:** 21 CFR 1308.11(d)(25)

> (25) Parahexyl—7374

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Parahexyl — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Paraldehyde

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2585

**CFR citation:** 21 CFR 1308.14(c)(47)

> (47) Paraldehyde | 2585 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Paraldehyde — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pemoline (including organometallic complexes and chelates thereof)

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 1530

**CFR citation:** 21 CFR 1308.14(f)(8)

> (8) Pemoline (including organometallic complexes and chelates thereof) | 1530 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pemoline (including organometallic complexes and chelates thereof) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pentazocine

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Other substances

> (g) Other substances.

**DEA code number:** 9709

**CFR citation:** 21 CFR 1308.14(g)(1)

> (1) Pentazocine | 9709 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pentazocine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pentobarbital

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2271

**Only when:** Any compound, mixture or preparation containing

> (1) Any compound, mixture or preparation containing:

**CFR citation:** 21 CFR 1308.13(c)(1)(iii)

> (1) Any compound, mixture or preparation containing: | | (i) Amobarbital | 2126 | (ii) Secobarbital | 2316 | (iii) Pentobarbital | 2271 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pentobarbital — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pentobarbital

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2271

**Only when:** Any suppository dosage form containing

> (2) Any suppository dosage form containing:

**CFR citation:** 21 CFR 1308.13(c)(2)(iii)

> (2) Any suppository dosage form containing: | | (i) Amobarbital | 2126 | (ii) Secobarbital | 2316 | (iii) Pentobarbital | 2271 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>


**Substance:** Pentobarbital

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Depressants

> (e) Depressants.

**DEA code number:** 2270

**CFR citation:** 21 CFR 1308.12(e)(3)

> (3) Pentobarbital | 2270 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>


**Substance:** PEPAP (1-(2-phenylethyl)-4-phenyl-4-acetoxypiperidine)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9663

**CFR citation:** 21 CFR 1308.11(b)(101)

> (101) PEPAP (1-(2-phenylethyl)-4-phenyl-4-acetoxypiperidine) | 9663 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

PEPAP (1-(2-phenylethyl)-4-phenyl-4-acetoxypiperidine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Perampanel, and its salts, isomers, and salts of isomers

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2261

**CFR citation:** 21 CFR 1308.13(c)(11)

> (11) Perampanel, and its salts, isomers, and salts of isomers | 2261 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Perampanel, and its salts, isomers, and salts of isomers — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pethidine-Intermediate-A, 4-cyano-1-methyl-4-phenylpiperidine

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Opiates

> (c) Opiates.

**DEA code number:** 9232

**CFR citation:** 21 CFR 1308.12(c)(20)

> (20) Pethidine-Intermediate-A, 4-cyano-1-methyl-4-phenylpiperidine | 9232 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pethidine-Intermediate-A, 4-cyano-1-methyl-4-phenylpiperidine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pethidine-Intermediate-B, ethyl-4-phenylpiperidine-4-carboxylate

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Opiates

> (c) Opiates.

**DEA code number:** 9233

**CFR citation:** 21 CFR 1308.12(c)(21)

> (21) Pethidine-Intermediate-B, ethyl-4-phenylpiperidine-4-carboxylate | 9233 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pethidine-Intermediate-B, ethyl-4-phenylpiperidine-4-carboxylate — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pethidine-Intermediate-C, 1-methyl-4-phenylpiperidine-4-carboxylic acid

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Opiates

> (c) Opiates.

**DEA code number:** 9234

**CFR citation:** 21 CFR 1308.12(c)(22)

> (22) Pethidine-Intermediate-C, 1-methyl-4-phenylpiperidine-4-carboxylic acid | 9234 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pethidine-Intermediate-C, 1-methyl-4-phenylpiperidine-4-carboxylic acid — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pethidine (meperidine)

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Opiates

> (c) Opiates.

**DEA code number:** 9230

**CFR citation:** 21 CFR 1308.12(c)(19)

> (19) Pethidine (meperidine) | 9230 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pethidine (meperidine) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Petrichloral

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2591

**CFR citation:** 21 CFR 1308.14(c)(48)

> (48) Petrichloral | 2591 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Petrichloral — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Peyote

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7415

**CFR citation:** 21 CFR 1308.11(d)(26)

> (26) Peyote | 7415 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Peyote — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenadoxone

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9637

**CFR citation:** 21 CFR 1308.11(b)(102)

> (102) Phenadoxone | 9637 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenadoxone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenampromide

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9638

**CFR citation:** 21 CFR 1308.11(b)(103)

> (103) Phenampromide | 9638 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenampromide — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenazocine

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Opiates

> (c) Opiates.

**DEA code number:** 9715

**CFR citation:** 21 CFR 1308.12(c)(23)

> (23) Phenazocine | 9715 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenazocine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phencyclidine

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Depressants

> (e) Depressants.

**DEA code number:** 7471

**CFR citation:** 21 CFR 1308.12(e)(4)

> (4) Phencyclidine | 7471 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phencyclidine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phendimetrazine

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Stimulants

> (b) Stimulants.

**DEA code number:** 1615

**CFR citation:** 21 CFR 1308.13(b)(5)

> (5) Phendimetrazine | 1615 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phendimetrazine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenmetrazine and its salts

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Stimulants

> (d) Stimulants.

**DEA code number:** 1631

**CFR citation:** 21 CFR 1308.12(d)(3)

> (3) Phenmetrazine and its salts | 1631 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenmetrazine and its salts — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenobarbital

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2285

**CFR citation:** 21 CFR 1308.14(c)(49)

> (49) Phenobarbital | 2285 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenobarbital — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenomorphan

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9647

**CFR citation:** 21 CFR 1308.11(b)(104)

> (104) Phenomorphan | 9647 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenomorphan — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenoperidine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9641

**CFR citation:** 21 CFR 1308.11(b)(105)

> (105) Phenoperidine | 9641 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenoperidine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phentermine

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 1640

**CFR citation:** 21 CFR 1308.14(f)(9)

> (9) Phentermine | 1640 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phentermine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenyl fentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylbenzamide; also known as benzoyl fentanyl)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9841

**CFR citation:** 21 CFR 1308.11(b)(106)

> (106) Phenyl fentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylbenzamide; also known as benzoyl fentanyl) | 9841 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenyl fentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylbenzamide; also known as benzoyl fentanyl) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Phenylacetone

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Immediate precursors

> (g) Immediate precursors.

**DEA code number:** 8501

**CFR citation:** 21 CFR 1308.12(g)(1)(i)

> (i) Phenylacetone | 8501 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Phenylacetone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pholcodine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opium derivatives

> (c) Opium derivatives.

**DEA code number:** 9314

**CFR citation:** 21 CFR 1308.11(c)(22)

> (22) Pholcodine | 9314 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pholcodine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Piminodine

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Opiates

> (c) Opiates.

**DEA code number:** 9730

**CFR citation:** 21 CFR 1308.12(c)(24)

> (24) Piminodine | 9730 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Piminodine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pinazepam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2883

**CFR citation:** 21 CFR 1308.14(c)(50)

> (50) Pinazepam | 2883 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pinazepam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pipradrol

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Stimulants

> (f) Stimulants.

**DEA code number:** 1750

**CFR citation:** 21 CFR 1308.14(f)(10)

> (10) Pipradrol | 1750 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pipradrol — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Piritramide

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9642

**CFR citation:** 21 CFR 1308.11(b)(107)

> (107) Piritramide | 9642 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Piritramide — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Powdered opium

**Schedule:** Schedule II

> § 1308.12 Schedule II.

**Listed under:** Substances, vegetable origin or chemical synthesis

> (b) Substances, vegetable origin or chemical synthesis.

**DEA code number:** 9639

**CFR citation:** 21 CFR 1308.12(b)(1)(xvi)

> (xvi) Powdered opium | 9639 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Powdered opium — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Prazepam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2764

**CFR citation:** 21 CFR 1308.14(c)(51)

> (51) Prazepam | 2764 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Prazepam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pregabalin [(S)-3-(aminomethyl)-5-methylhexanoic acid]

**Schedule:** Schedule V

> § 1308.15 Schedule V.

**Listed under:** Depressants

> (e) Depressants.

**DEA code number:** 2782

**CFR citation:** 21 CFR 1308.15(e)(7)

> (7) Pregabalin [(S)-3-(aminomethyl)-5-methylhexanoic acid] | 2782 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pregabalin [(S)-3-(aminomethyl)-5-methylhexanoic acid] — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Proheptazine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9643

**CFR citation:** 21 CFR 1308.11(b)(108)

> (108) Proheptazine | 9643 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Proheptazine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Properidine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9644

**CFR citation:** 21 CFR 1308.11(b)(109)

> (109) Properidine | 9644 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Properidine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Propiram

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Opiates

> (b) Opiates.

**DEA code number:** 9649

**CFR citation:** 21 CFR 1308.11(b)(110)

> (110) Propiram | 9649 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Propiram — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** prostanozol (17β-hydroxy-5α-androstano[3,2-c]pyrazole or [3,2-c]pyrazole-5α-androstan-17β-ol)

**Schedule:** Schedule III

> § 1308.13 Schedule III.

**Listed under:** Anabolic steroids

> (f) Anabolic steroids.

**CFR citation:** 21 CFR 1308.13(f)(79)

> (79) prostanozol (17β-hydroxy-5α-androstano[3,2-c]pyrazole or [3,2-c]pyrazole-5α-androstan-17β-ol);

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

prostanozol (17β-hydroxy-5α-androstano[3,2-c]pyrazole or [3,2-c]pyrazole-5α-androstan-17β-ol) — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Psilocybin

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7437

**CFR citation:** 21 CFR 1308.11(d)(29)

> (29) Psilocybin | 7437 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Psilocybin — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Psilocyn

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7438

**CFR citation:** 21 CFR 1308.11(d)(30)

> (30) Psilocyn | 7438 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Psilocyn — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pyrovalerone

**Schedule:** Schedule V

> § 1308.15 Schedule V.

**Listed under:** Stimulants

> (d) Stimulants.

**DEA code number:** 1485

**CFR citation:** 21 CFR 1308.15(d)(1)

> (1) Pyrovalerone | 1485. |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pyrovalerone — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Pyrrolidine analog of phencyclidine

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7458

**CFR citation:** 21 CFR 1308.11(d)(33)

> (33) Pyrrolidine analog of phencyclidine | 7458 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Pyrrolidine analog of phencyclidine — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** Quazepam

**Schedule:** Schedule IV

> § 1308.14 Schedule IV.

**Listed under:** Depressants

> (c) Depressants.

**DEA code number:** 2881

**CFR citation:** 21 CFR 1308.14(c)(52)

> (52) Quazepam | 2881 |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

Quazepam — Federal controlled substance schedule (I-V) by drug, with DEA code number


**Substance:** quinolin-8-yl 1-(5-fluoropentyl)-1H-indole-3-carboxylate (5-fluoro-PB-22; 5F-PB-22)

**Schedule:** Schedule I

> § 1308.11 Schedule I.

**Listed under:** Hallucinogenic substances

> (d) Hallucinogenic substances.

**DEA code number:** 7225

**CFR citation:** 21 CFR 1308.11(d)(52)

> (52) quinolin-8-yl 1-(5-fluoropentyl)-1H-indole-3-carboxylate (5-fluoro-PB-22; 5F-PB-22) | (7225) |

Source: <https://www.ecfr.gov/current/title-21/chapter-II/part-1308>

quinolin-8-yl 1-(5-fluoropentyl)-1H-indole-3-carboxylate (5-fluoro-PB-22; 5F-PB-22) — Federal controlled substance schedule (I-V) by drug, with DEA code number