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.

Also known as: (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoic acid) dihydrochloride · (H-Cys-OH)2.2HCl · C6H14Cl2N2O4S2 · cystine dihydrochloride · L-Cystine (hydrochloride) · L-CYSTINE 2HCL · L-Cystine HCl · L-Cystine HCl Monohydrate · L-Cystine--hydrogen chloride (1/2) · L-CYSTINE, HYDROCHLORIDE (1:2) · L-Cystine dihydrochloride (TF)