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L-CysteineCAS: 52-90-4

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Synonyms: L-Cysteine Free Base;2-Amino-3-mercapto-, (R)-;L-Cysteine (JAN);L-Cysteine Base/Hcl (mono/anhyd);(2R)-2-amino-3-mercaptopropanoic acid;Valine,3-mercapto-;alpha-Amino-beta-mercaptopropionic acid, L-;alpha-Amino-beta-thiolpropionic acid, L-;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;H-Cys-OH; Classification: Pharmaceutical Intermediates
EINECS: 200-158-2 Molecular Formula: C3H7NO2S
Melting Point: 220℃ Boiling Point: 293.9 °C at 760 mmHg
Stability: Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases. Water Solubility: 280 g/L (25℃)
Refractive index: 8.8 ° (C=8, 1mol/L HCl) Flash Point: 131.5°C
Purity: 99% Appearance: White crystalline powder
HazardClass: Brand Name:
Packaging & Delivery
Packaging Detail: 25kg/drums
Delivery Detail: from stock
Detailed Description
Name: L-Cysteine
Synonyms: L-Cysteine Free Base;2-Amino-3-mercapto-, (R)-;L-Cysteine (JAN);L-Cysteine Base/Hcl (mono/anhyd);(2R)-2-amino-3-mercaptopropanoic acid;Valine,3-mercapto-;alpha-Amino-beta-mercaptopropionic acid, L-;alpha-Amino-beta-thiolpropionic acid, L-;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;H-Cys-OH;
CAS Registry number: 52-90-4
EINECS:200-158-2
Molecular Formula: C3H7NO2S
Boiling Point: 293.9 °C at 760 mmHg
Flash Point: 131.5°C
Density: 1.334 g/cm3
Water:280 g/L (25℃)
Appearance: White crystalline powder
Usage:

Biochemical and nutrition research, reducing agent in bread doughs (up to 90 ppm).


Safety Statements: S26;S37/39

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