# 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 For 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 is Schedule I; listed under is Temporary listing of substances subject to emergency scheduling; dea code number is 9769; temporary listing expires is Oct. 15, 2027; cfr citation is 21 CFR 1308.11(h)(83), recorded from its source on 2026-09-01. - **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) _(verified: appears in the quote below)_ - **Schedule:** Schedule I _(verified: appears in its own passage below)_ - **Listed under:** Temporary listing of substances subject to emergency scheduling _(verified: appears in its own passage below)_ - **DEA code number:** 9769 _(verified: appears in the quote below)_ - **Temporary listing expires:** Oct. 15, 2027 _(verified: appears in its own passage below)_ - **CFR citation:** 21 CFR 1308.11(h)(83) _(our reading, not quoted from the source)_ ## What the source says > (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 | ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### Schedule > § 1308.11 Schedule I. ### Listed under > (h) Temporary listing of substances subject to emergency scheduling. ### Temporary listing expires > adding paragraphs (h)(79) through (85), effective Oct. 15, 2025, until Oct. 15, 2027 ## Source - https://www.ecfr.gov/current/title-21/chapter-II/part-1308 Last verified: 2026-09-01. Review by: 2026-12-30. Part of [Federal controlled substance schedule (I-V) by drug, with DEA code number](https://referencesource.org/dea-controlled-substance-schedule-by-drug/).