Piperidine-1-Carboxylic Acid tert-Butyl Ester from Mexico
Boc-piperidine (piperidine-1-carboxylic acid tert-butyl ester) is a protected piperidine used in peptide synthesis. Classifies under HTS 2933.32.5000 as the ester follows parent piperidine per Chapter 29 ester classification rules.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document as 'piperidine, 1-(1,1-dimethylethoxycarbonyl)-' using exact chemical nomenclature
• Stable solid, no special hazard labeling required
• Common in pharma imports; ensure GMP supplier certification