Pharmaceutical Raw Material L-Cysteine

Name:L-Cysteine

Formula:C3H7NO2S

Molecular Weight:121.17

Synonyms:

L-Cysteine Free Base;Valine,L-2-Amino-3-mercaptopropanoic acid;(2R)-2-amino-3-sulfanyl-propanoic acid;Half-cystine;L-2-Amino-3-mercaptopropionic acid;L-Cysteine Base;(+)-2-Amino-3-mercaptopropionic acid

EINECS:200-158-2

Density:1.334 g/cm3

Melting Point:220 °C

Boiling Point:293.9 °C at 760 mmHg

Flash Point:131.5°C

Solubility:280 g/L (25°C) in water

Appearance:white crystalline powder

Assay: 99.0% to 101.0%

Package: 25kg/drum

Storage: cool, dry and ventilated place

Application: Cysteine, mainly the L-enantiomer, is a precursor in the food, pharmaceutical, and personal care

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