# 4′-Chloro-alpha-pyrrolidinovalerophenone (Other names: 4-chloro-α-PVP; 4′-chloro-α-pyrrolidinopentiophenone; 1-(4-chlorophenyl)-2-(pyrrolidin-1-yl)pentan-1-one) — Federal controlled substance schedule (I-V) by drug, with DEA code number For 4′-Chloro-alpha-pyrrolidinovalerophenone (Other names: 4-chloro-α-PVP; 4′-chloro-α-pyrrolidinopentiophenone; 1-(4-chlorophenyl)-2-(pyrrolidin-1-yl)pentan-1-one), schedule is Schedule I; listed under is Hallucinogenic substances; dea code number is 7443; cfr citation is 21 CFR 1308.11(d)(99), recorded from its source on 2026-09-01. - **Substance:** 4′-Chloro-alpha-pyrrolidinovalerophenone (Other names: 4-chloro-α-PVP; 4′-chloro-α-pyrrolidinopentiophenone; 1-(4-chlorophenyl)-2-(pyrrolidin-1-yl)pentan-1-one) _(verified: appears in the quote below)_ - **Schedule:** Schedule I _(verified: appears in its own passage below)_ - **Listed under:** Hallucinogenic substances _(verified: appears in its own passage below)_ - **DEA code number:** 7443 _(verified: appears in the quote below)_ - **CFR citation:** 21 CFR 1308.11(d)(99) _(our reading, not quoted from the source)_ ## What the source says > (99) 4′-Chloro-alpha-pyrrolidinovalerophenone (Other names: 4-chloro-α-PVP; 4′-chloro-α-pyrrolidinopentiophenone; 1-(4-chlorophenyl)-2-(pyrrolidin-1-yl)pentan-1-one) | 7443 | ## 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. ## 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/).