L(-)-Cystine 98.5-101.5% (dry basis)

Synonyms: (2R,2'R)-3,3'-Disulfanediylbis(2-aminopropanoic acid)(2R,2'R)-3,3'-Disulphanediylbis(2-aminopropanoic acid)(H-Cys-OH)2(R)-(-)-Cystine

J14050-18 J14050-A7 J14050-A1
101170-402EA 1506.98 USD
101170-402 101170-808 101175-464
L(-)-Cystine 98.5-101.5% (dry basis)
L(-)-Cystine
Formula: HOOCCH(NH₂)CH₂SSCH₂CH(NH₂)COOH
MW: 240.3 g/mol
Boiling Pt: 254 °C (1013 hPa)
Melting Pt: >240 °C (dec.)
Density: 1.68
Storage Temperature: Ambient
MDL Number: MFCD00064228
CAS Number: 56-89-3
EINECS: 200-296-3
Merck Index: 14,02782

Order Now

Specification Test Results

Assay (Unspecified) - Dry Basis 98.5 - 101.5%
Identification (FTIR) Conforms
Residue on Ignition ≤0.1%
Loss on Drying ≤0.2%
Optical Rotation (c=2 in in 1 N HCl) -215 to -225°
Heavy Metals (Pb) ≤10 ppm
Lead (Pb) ≤10 ppm

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR