L-Cystine Disodium Salt

Product Details

CAS No:64704-23-0

MF:C6H10N2Na2O4S2

Appearance:white or off-white crystalline powder

Specification:98.5%

UN number:-

Package:1/5/10/25kgs/drum

Supply Capacity:KGS

Synonyms:L-CYSTINE, DISODIUM SALT;L-Cystine, disodium salt, synthetically derived;disodium L-cystinate;Cystine disodium;L-CYSTINE DISODIUM SALT 1-HYDRATE;CYSTINE DISODIUM, (CULTURE MEDIA GRADE), 98%,;L-Cystine Sodium Salt(1:2);disodium 2-amino-3-(2-amino-3-keto-3-oxido-propyl)disulfanyl-propionate; 64704-23-0; Sodium (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoate); SODIUM L-CYSTINE; Cystine disodium; L-Cystine, sodium salt (1:2); 44LSG83CXL; DTXSID60889833; Disodium L-cystine; disodium (2R)-2-amino-3-{[(2R)-2-amino-2-carboxylatoethyl]disulfanyl}propanoate; EINECS 265-025-3; DISODIUM (2R)-2-AMINO-3-(((2R)-2-AMINO-2-CARBOXYLATOETHYL)DISULFANYL)PROPANOATE; RefChem:151844; DTXCID601029085; 265-025-3; L-Cystine disodium salt; L-Cystine, disodium salt; (H-Cys-OH)2.2Na; cystine disodium salt; L-Cystine disodium salt, anhydrous; MFCD00037206; AKOS028113227; disodium;(2R)-2-amino-3-[[(2R)-2-amino-2-carboxylatoethyl]disulfanyl]propanoate; C6H10N2Na2O4S2; SCHEMBL29375291; CS-W012241; HY-W011525; AS-58239; DA-74927; SY317384; NS00086117; D70311; Disodium (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoate); disodium;(2R)-2-amino-3-[[(2R)-2-amino-2-carboxylato-ethyl]disulfanyl]propanoate; Sodium (2R,2 inverted exclamation mark R)-3,3 inverted exclamation mark -Disulfanediylbis(2-aminopropanoate)

Product application:L-Cystine Sodium Salt(1:2),64704-23-0,L-Cystine disodium salt,Disodium L-cystinate,Sodium L-cystine,Water-soluble L-cystine,Cell culture grade cystine disodium,CHO medium raw material,Serum-free medium additive,High-density fermentation nutrient,Pharmaceutical grade L-cystine sodium,Keratin repair active ingredient,Hair disulfide bond restoring agent,Antioxidant cosmetic ingredient,Amino acid infusion intermediate,Peptide synthesis building block,High purity L-Cystine disodium salt 99%,CAS 64704-23-0 supplier,L-Cystine Sodium Salt manufacturer China,Suzhou Health Chemicals amino acid derivatives,L-Cystine disodium salt wholesale bulk export

 

L-Cystine Sodium Salt(1:2) is widely utilized across industrial mammalian cell culture bioprocessing, recombinant therapeutic antibody and vaccine media compounding, clinical pharmaceutical amino acid formulation, high-performance hair keratin disulfide bond restructuring, and antioxidant personal care product development sectors. In modern biotechnology and biopharmaceutical manufacturing, universally recognized as L-Cystine disodium salt, it overcomes the severe dissolution limitations and precipitation tendencies of standard neutral L-cystine in concentrated feed streams; by ionizing both carboxylic acid terminals into a disodium salt, it achieves instant and complete aqueous solubility at neutral-to-physiological pH ranges without demanding harsh alkaline solubilization, functioning as a bioavailable organic sulfur and cysteine source in serum-free media to support high-density cell proliferation and elevate monoclonal antibody expression titers with native disulfide bond folding; in clinical pharmaceutical compounding, it is formulated into high-solubility amino acid intravenous infusions and hepatic support solutions; in trichological hair formulations and salon treatments, the molecule penetrates deep into compromised hair cortex fibrils to crosslink disrupted keratin disulfide linkages, restoring tensile elasticity, mechanical strength, and natural sheen to chemically treated hair fibers; furthermore, in topical dermatological cosmetics, L-Cystine Sodium Salt(1:2) serves as an endogenous cellular antioxidant precursor to stimulate intracellular glutathione synthesis and defend dermal tissue against oxidative and photo-induced stressors.