Reference Source

4-methyl-1-phenyl-2-(pyrrolidin-1-yl)pentan-1-one (other names: α-PiHP; alpha-PiHP)

For 4-methyl-1-phenyl-2-(pyrrolidin-1-yl)pentan-1-one (other names: α-PiHP; alpha-PiHP), schedule is Schedule I; listed under is Hallucinogenic substances; dea code number is 7551; cfr citation is 21 CFR 1308.11(d)(103), recorded from its source on 2026-09-01.

Substance
4-methyl-1-phenyl-2-(pyrrolidin-1-yl)pentan-1-one (other names: α-PiHP; alpha-PiHP) verified
Schedule
Schedule I verified
Listed under
Hallucinogenic substances verified
DEA code number
7551 verified
CFR citation
21 CFR 1308.11(d)(103) our reading
Sourceecfr.gov
Verified
Review by
DatasetFederal controlled substance schedule (I-V) by drug, with DEA code number

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

(103) 4-methyl-1-phenyl-2-(pyrrolidin-1-yl)pentan-1-one (other names: α-PiHP; alpha-PiHP) | 7551 |

ecfr.gov, retrieved 2026-09-01

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

(d) Hallucinogenic substances.

— all from ecfr.gov, retrieved 2026-09-01

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.