L-Tryptophan

• Post Date:

  Feb 21,2014

• Expiry Date:

  Aug 20,2014

• Detailed Description:

  Cas No. :73-22-3 Specs:Feed Grade
  As a professional supplier of feed additives in China, we welcome your kind visiting our main product as follows:
  Specification
  Appearance: White Crystalline or Pale Yellow Crystalline Powder
  Purity: >98%
  Specific Rotation: -29 to -33 Degree
  Choline: <0.03%
  Sulfate: <0.03%
  Heavy Metal: <20ppm
  Loss on Drying: <0.5%
  
  Residue on Ignition: <0.5%
  Quality Standard
  Company Standard, ISO 9001-2000, SGS
  
  We are committed to supply you our good quality with competitive price, sincerely hope to be your good supplier in China.
  For more details, pls email us freely by: info@cnwelcom.com.cn
  Welcome your kind enquiry!"
  
  

• CAS Registry Number:

  73-22-3

• Synonyms:

  ;H-Trp-OH;L-Tryptophane;L-Tryptohan;TRP;(S)-2-Amino-3-(3-indolyl)propionic acid;2-Amino-3-(1H-indol-3-yl)propanoic acid;Tryptophan;(S)-2-Amino-3-(1H-indol-3-yl)propanoic acid;L-alphs-Amino-3-indolepropionic acid; Indole-3-alanine;

• Molecular Formula:

  C₁₁H₁₂N₂O₂

• Molecular Weight:

  204.2252

• Molecular Structure:

  

• Risk Codes:

  R33:有累积作用的危险‖R40;
  

• Safety Description:

  S24/25:;
  

• Company:

  Zhengzhou Welcom Tech. Co., Ltd     [ China ]        

• Contact:

  Hu Miss

• Tel:

  0086-371-67986518

• Fax:

  0086-371-67985568

• Email:

  enquiry@cnwelcom.cn