L-Phenylalanine

• Post Date:

  Sep 08,2016

• Expiry Date:

  Sep 08,2017

• Detailed Description:

  Cas No. :63-91-2 L –Phenylalanine
  Standard：QB/T4264-2011
  Items Limits
  Appearance White crystals or crystalline powder
  Identification(IR) Conordant with the referennce spectrum
  Assay 98.5～101.5
  Specific rotation -33.2°～-35.2°
  Transmittance ≥95
  Loss on drying ≤0.30
  pH 5.4～6.0
  Residue on ignition ≤0.1
  Chloride (Cl) ≤0.03
  Sulfate (SO4) ≤0.03
  Iron (Fe) ≤30
  Other Amino acide ≤0.5
  Heavy metals ≤15
  Arsenic(As) ≤1.5
  Total plate count(cfu/g) ≤3000
  coliform （cfu/g） ≤10
  Pathogenic bacteria Negative

• CAS Registry Number:

  63-91-2

• Synonyms:

  ;Phenyalanine, L-;Phenylalanine;PHE;Phenylalanine, L-;(S)-2-Amino-3-Phenylpropionic acid;(S)-(-)-Phenylalanine;H-L-PHE-OH;(S)-2-Amino-3-phenylpropionic acid~H-Phe-OH;L-beta-Phenylalanine;H-Phe-OH;L(-)Phenylalaniline;L-Phenylalanie;

• Molecular Formula:

  C₉H₁₁NO₂

• Molecular Weight:

  165.19

• Molecular Structure:

  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S24/25:;
  S37/39:;
  

• Company:

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

• Contact:

  Yolanda Zhao

• Tel:

  86-311-88908111

• Fax:

  86-311-88908222

• Email:

  aminoacidchem@yeah.net