Número de registro CAS

CAS 19547-88-7 — Éster metílico de *N*,*S*-diacetil-L-cisteína

N,S-Diacetyl-L-cysteine methyl ester is a protected derivative of L-cysteine used in peptide synthesis and pharmaceutical research. It serves as a sulfur-containing building block for complex molecule construction. Available with CAS number 19547-88-7, molecular formula C8H13NO4S, and molecular weight 219.26 g/mol. Stored at ambient temperature. Signal word: Warning. Molekula supplies N,S-Diacetyl-L-cysteine methyl ester from research to bulk quantities with full documentation and ISO 9001:2015 traceability.