Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2933 — Heterocyclic compounds with nitrogen heteroatom(s) only.
National subdivision 2933.3 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure:
Subheading 2933.36 — 4AnilinoNphenethylpiperidine (ANPP)
HS code
2933.36.00 4-Anilino-N-phenethylpiperidine (ANPP)
Last Verified Date - 1 October 2026
Common commodities
Designated Fentanyl Precursor - 4-Anilino-N-phenethylpiperidine (ANPP)ANPP Piperidine Chemical for Pharmaceutical UseANPP Intermediate Compound in Narcotic Synthesis4-Anilino-N-Phenethylpiperidine for Controlled Substances ProductionPharmaceutical Grade 4-Anilino-N-phenethylpiperidine (ANPP)Chemical Reagent: 4-Anilino-N-phenethylpiperidine (ANPP)N-Phenethyl-N-(4-piperidinyl)aniline Chemical MaterialSynthetic Compound: 4-Anilino-N-phenethylpiperidine (ANPP)Industrial Grade 4-Anilino-N-phenethylpiperidine (ANPP)Research Chemical - 4-Anilino-N-phenethylpiperidine (ANPP)