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%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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