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L-Cystine, FCC
(R,R)-3,3'-Dithiobis(2-aminopropionic Acid)
C6H12N2O4S2
F.W. 240.29
CAS: 56-89-3
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MSDS for L-Cystine
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Ratings
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Health:
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1
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Flammability:
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1
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Reactivity:
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0
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Available Quantities/Sizes
† Limited Quantity
* Subject to Hazardous Material Fee
General Chemical Specifications:
| Assay (C6H12N2O4S2; Dried Basis) | 98.5-101.5% | | Specific Rotation, [a]D20 | -215° to -225° | | MAXIMUM LIMITS | | Heavy Metals (as Pb) | 0.002% | | Lead | 10 mg/kg | | Loss on Drying | 0.2% | | Residue on Ignition | 0.1% |
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