Piperidine-1-Carboxylic Acid tert-Butyl Ester from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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