Threonine

• Post Date:

  Feb 27,2013

• Expiry Date:

  Aug 26,2013

• Detailed Description:

  Cas No. :72-19-5 Quantity: 20Metric Tons
  Specs:White or light-brownCrystal or powder
  Payment Method: TT% in advance or Irrevocable L/C at sight
  Threonine
  
  
  
  The specification of Threonine for feed grade
  
  
  
  Appearance White or light-brownCrystal or powder
  Loss on drying 1.0%Ma
  Residues on ignition 0.5% Max
  Assay 98.5%Min
  Specific rotation -26.7 -29.6
  Heavy metals 10PPM Max
  Arsenic 2PPM Max
  PH 5.0-6.5
  

• CAS Registry Number:

  72-19-5

• Synonyms:

  ;L-2-Amino-3-hydroxybutyric acid;L-Threonine, USP Grade;L-Threonine, allo-Free;H-Thr-OH;(2S,3R)-(-)-Threonine;Thr;(2S,3R)-2-Amino-3-hydroxybutyric acid;2-Amino-3-hydroxybutanoic acid;1-(4-fluorophenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde semicarbazone;Threonine;L-Threonin;

• Molecular Formula:

  C₄H₉NO₃

• Molecular Weight:

  119.1192

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Shenyang Xin Guang Chemical Factory     [ China ]        

• Contact:

  zhang

• Tel:

  024-89160086

• Fax:

  024-89160086

• Email:

  414850301@qq.com