L-Threonine

• Post Date:

  Sep 08,2016

• Expiry Date:

  Sep 08,2017

• Detailed Description:

  Cas No. :72-19-5 Standard: USP24
  Item Specifications
  Assay 98.5%~101.5%
  Transmittance ≥98
  Speciific rotation -26.7°~-29.0°
  Chloride ≤0.02%
  Sulfate ≤0.02%
  Heavy metals ≤10PPM
  Arsenic ≤1PPM
  Iron ≤0.01%
  Residue on ignition ≤0.1%
  Loss on drying ≤0.2%
  pH value 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:

  Shijiazhuang Haitian Amino Acid Co., Ltd.     [ China ]        

• Contact:

  Yolanda Zhao

• Tel:

  86-311-88908111

• Fax:

  86-311-88908222

• Email:

  aminoacidchem@yeah.net