Fluorenylmethyloxycarbonyl Chloride (Fmoc-Cl) from Mexico
9-Fluorenylmethyloxycarbonyl chloride (Fmoc-Cl) is a protecting group reagent for solid-phase peptide synthesis, classified under HTS 2942.00.50.00. This chloroformate derivative features a fluorenyl protecting moiety.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Ship in amber glass with argon backfill; include photostability data for customs
• UN 2745 chloroformate declaration with 24-month shelf life documentation
• Reference pharmacopeial grade (USP/EP) specifications if applicable