# N-Benzylpiperazine (some other names: BZP, 1-benzylpiperazine) — Federal controlled substance schedule (I-V) by drug, with DEA code number For N-Benzylpiperazine (some other names: BZP, 1-benzylpiperazine), schedule is Schedule I; listed under is Stimulants; dea code number is 7493; cfr citation is 21 CFR 1308.11(f)(3), recorded from its source on 2026-09-01. - **Substance:** N-Benzylpiperazine (some other names: BZP, 1-benzylpiperazine) _(verified: appears in the quote below)_ - **Schedule:** Schedule I _(verified: appears in its own passage below)_ - **Listed under:** Stimulants _(verified: appears in its own passage below)_ - **DEA code number:** 7493 _(verified: appears in the quote below)_ - **CFR citation:** 21 CFR 1308.11(f)(3) _(our reading, not quoted from the source)_ ## What the source says > (3) N-Benzylpiperazine (some other names: BZP, 1-benzylpiperazine) | 7493 | ## 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 > (f) Stimulants. ## 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/).