CAS Registry Number

CAS 30925-07-6 — L-Cystine dihydrochloride

L-Cystine dihydrochloride is a sulfur-containing amino acid derivative used in cell culture media, pharmaceuticals, and biochemical research. It serves as a source of cysteine and helps maintain redox balance in biological systems. Available in powder form, it has a molecular weight of 313.22 g/mol, a CAS number of 30925-07-6, and is stable at ambient temperatures. It is classified as dangerous due to its corrosive nature. Molekula supplies L-Cystine dihydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.