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 |
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...