L-Cysteine

CAS No.: 52-90-4
Weight: 121.15818
Formula: C₃H₇NO₂S
Melting Point: 220 ºC
Place of Orign: zhuzhou,Hunan,China

Contact:Ms.kathy yan

Supplier Details

Zhuzhou Yuancheng Hezhong Technology Development Co., Ltd.
China
Contact:Ms.kathy yan
Tel:86-731-22292056
Total Annual Sales Volume:Above US$100 Million
Number of Employees:11 - 50 People
Business Type:Manufacturer,Trading Company
Main Markets:North America,Southeast Asia,South America,Eastern Asia,Eastern Europe,Western Europe

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Item specifics

Product Name.:L-Cysteine
CAS No: 52-90-4
Weight: 121.15818
Formula: C₃H₇NO₂S
Melting Point: 220 ºC
Boiling Point: 293.9 °C at 760 mmHg
Density: 1.334 g/cm³

Details

Product Name: L-Cysteine

Synonyms:(R)-2-Amino-3-mercaptopropanoic acid;3-mercapto-l-alanin;alpha-amino-beta-mercaptopropionicacid;alpha-Amino-beta-thiolpropionic acid;alpha-amino-beta-thiolpropionicacid;Cystein;half-cysteine;L-Alanine, 3-mercapto-

CAS: 52-90-4

EINECS:200-158-2

MF: C3H7NO2S

MW: 121.16

MS:

Mol File: 52-90-4.mol

mp:220 °C (dec.)(lit.)

alpha:8.75 o (c=12, 2N HCl)

refractive index:8.8 ° (C=8, 1mol/L HCl)

storage temp.:Store at RT.

solubility:H2O: 25 mg/mL

Water Solubility:280 g/L (25 oC)

Stability: Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases.

Appearance: white crystalline powder. Soluble in dilute mineral acids and alkaline solutions, soluble in water, insoluble in ethanol, insoluble in ether and chloroform.

Packing: as your demand.

Permanent link: http://www.vvchem.com/sell/cas:52-90-4,3323126.html

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L-Cysteine

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