CAS Registry Number

CAS 82911-69-1 — Fmoc-OSu (9-Fluorenylmethyl succinimidyl carbonate)

Fmoc-OSu (9-Fluorenylmethyl succinimidyl carbonate) is a highly reactive Fmoc protecting group reagent essential in peptide synthesis, enabling efficient N-terminal protection of amino acids. It facilitates solid-phase peptide synthesis with high yields and minimal side reactions. CAS 82911-69-1, molecular formula C19H15NO5, molecular weight 337.33 g/mol, store between 2–8°C. Signal word: Warning. Molekula supplies Fmoc-OSu from research to bulk quantities with full documentation and ISO 9001:2015 traceability.