Regulation & law · 07/02/2019Updated: 10/17/2026 · 1 min read
DEA Corrects Fentanyl Precursor Listing in Controlled Substances Act
Summary
The Drug Enforcement Administration (DEA) has corrected a minor error in the listing of the fentanyl immediate precursor chemical in the Controlled Substances Act, changing the name from '4-anilino-N-phenethyl-4-piperidine' to '4-anilino-N-phenethylpiperidine (ANPP)', effective immediately.
Original source language: Federal Register — Justice DepartmentOpen original release →