CAS Registry Number

CAS 154445-77-9 — Fmoc-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine

Fmoc-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine is a specialized protecting group reagent used in peptide synthesis to selectively modify arginine residues during solid-phase synthesis. This compound ensures controlled functionalization, improving peptide yield and purity in research and pharmaceutical applications. CAS 154445-77-9, molecular formula C34H40N4O7S, molecular weight 648.78 g/mol. Store at -15 to -20°C. Signal word: Warning. Molekula supplies Fmoc-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Fmoc-L-Arg(Pbf)