Specifications
Boiling Point428°C (1013 hPa)
CAS56-89-3
Chemical Name or MaterialL(-)-Cystine
ColorCream
Melting Point261°C to 262°C
Molecular FormulaHOOCCH(NH2)CH2SSCH2CH(NH2)COOH
PackagingPoly bottle, tamper-evident cap
Synonym(2R,2'R)-3,3'-Disulfanediylbis(2-aminopropanoic acid), (2R,2'R)-3,3'-Disulphanediylbis(2-aminopropanoic acid), (H-Cys-OH)2, (R)-(-)-Cystine
GradeMulti-Compendial
Molecular Weight (g/mol)240.3
Percent Purity98.5 to 101.5%
Quantity1 kg
Unit Size1 kg