L-Cysteine methyl ester hydrochloride 18598-63-5

• Post Date:

  Apr 13,2025

• Expiry Date:

  Apr 13,2026

• Detailed Description:

  Cas No. :18598-63-5 Payment Method: T/T
  Product Name: H-Cys-OMe·HCl CAS#: 18598-63-5
  
  Synonyms: L-Cysteine methyl ester hydrochloride
  
  Molecular Formula: C4H9NO2S·HCl
  
  Molecular Weight: 171.6
  
  Manufacture time: 2011-07-15 Batch No.:20110715
  
  Testing time: 2011-07-16 Expiry time:2013-07
  Specifications:
  
  Item
  Standard
  Analysis data
  Appearance
  White powder with lumps
  conforms
  Specific rotation[α]20/D
  (C=10 in MeOH)
  -2.5o ± 1o
  -2.0o
  Water(KF)
  Not more than 1.0%
  0.45%
  Assay
  98.0 to102.0%
  99.0%
  Conclusion
  The product conforms to the standard.

• CAS Registry Number:

  18598-63-5

• Synonyms:

  ;H-Cys-OMe.HCl;Methyl cysteine hydrochloride;Visclair;methyl cysteinate hydrochloride (1:1);(2R)-1-methoxy-1-oxo-3-sulfanylpropan-2-aminium chloride;(2S)-1-methoxy-1-oxo-3-sulfanylpropan-2-aminium chloride;H-Cys-OMe·HCl;

• Molecular Formula:

  C₄H₁₀ClNO₂S

• Molecular Weight:

  171.6457

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  SICHUAN TONGSHENG AMINO ACID CO., LTD     [ China ]          

• Contact:

  Ronghu Chen

• Tel:

  0838-2274206/2809458

• Fax:

  0838-2274207

• Email:

  sales@biots.cn