CAS Registry Number
CAS 921-01-7 — D-Cysteine
D-Cysteine is a synthetic amino acid used in pharmaceuticals, cosmetics, and biochemical research as a reducing agent and precursor in peptide synthesis. It appears as a white to off-white crystalline powder. CAS: 921-01-7, Molecular Formula: C3H7NO2S, Molecular Weight: 121.16 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies D-Cysteine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 921-01-7
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.