L-Cysteine

• Post Date:

  Aug 23,2017

• Expiry Date:

  Feb 19,2018

• Detailed Description:

  Cas No. :52-90-4 CAS:52-90-4
  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

• CAS Registry Number:

  52-90-4

• Synonyms:

  ;Cysteine, L-;L-(+)-Cysteine;L-Alanine, 3-mercapto-;L-Cys;NSC 8746;L-Cysteine;(+)-2-Amino-3-mercaptopropionic acid;L-beta-mercaptoalanine;L-Cysteine Free Base Crystalline;(S)-(-)-Cysteine;L-Cysteine Base;H-Cys-OH;

• Molecular Formula:

  C₃H₇NO₂S

• Molecular Weight:

  121.15

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Wuhan Yuancheng Technology Development Co., Ltd.     [ China ]        

• Contact:

  Amy

• Tel:

  18872220679

• Fax:

• Email:

  summer@ycphar.com>