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L-Cysteine, High Purity Grade

Supplier: VWR

Synonyms: (R)-(+)-CysteineH-Cys-OH
J994-100G J994-500G

Formula: HSCH₂CH(NH₂)CO₂H
MW: 121.16 g/mol
Boiling Pt: 254 °C (1013 hPa)
Melting Pt: 115 °C
Density: 1.523 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00064306
CAS Number: 52-90-4
EINECS: 200-158-2
Merck Index: 13,02810
Specification Test Results
Arsenic < 0.0002%
Assay 98 % - 102 %
Chloride < 0.05 %
Heavy Metals < 0.001 %
Iron < 0.003 %
Loss on Drying < 0.5 %
Residue on Ignition < 0.2 %
Specific Rotation 7° - 9°
Sulfate < 0.03 %



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Size Packaging Supplier No. Catalog Number Unit List Price Quantity
500 g HDPE Bottle VWRVJ994-500G J994.500G Each Retrieving
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