Hyaluronic acid, Pharm grade

• Post Date:

  Sep 10,2014

• Expiry Date:

  Mar 09,2015

• Detailed Description:

  Cas No. :9004-61-9 Product name: Hyaluronic acid, Pharm grade
  Synonyms: Hyaluronate; Hyaluronic acid; [beta-N-Acetyl-D-glucosaminyl(1,4)beta-D-glucuronosyl(1,3)]n; Mucoitin; Luronit; Hyaluronan;
  Formula: (C14H21NO11)n
  CAS number: 9004-61-9
  Appearance: White powder
  Hyaluronic acid: NLT 95.0%
  Molecular weight: NLT (1.0 ~ 1.5)X106
  pH: 6.0 ~ 8.0
  Loss on drying: NMT 8.0%
  Absorption(1.0 ml/ min wave length): NMT 0.25%
  Absorbance(280nmwve length): NMT 0.15%
  Residue on ignition: NMT 20.0%
  Sulphate(SO4): No state solution
  Heavy metals: NMT 20 ppm
  Bacterial counts: NMT 100 cfu/g
  Mold and yeast: NMT 10 cfu/g
  Staphylococcus aureus: Negative
  Chlorop seu domonas: Negative
  Function: Eye Drop Use
  Other Grade: food grade
  Please contact Jennifer through zbexporting09(at) gmail(dot) com
  

• CAS Registry Number:

  9004-61-9

• Synonyms:

  ;hyaluronan;HA;beta-D-glucopyranuronosyl-(1->3)-(3xi)-2-(acetylamino)-2-deoxy-beta-D-ribo-hexopyranosyl-(1->4)-beta-D-glucopyranuronosyl-(1->3)-(3xi)-2-(acetylamino)-2-deoxy-beta-D-ribo-hexopyranose;beta-D-glucopyranose, O-beta-D-glucopyranuronosyl-(1->3)-O-2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl-(1->4)-O-beta-D-glucopyranuronosyl-(1->3)-2-(acetylamino)-2-deoxy-, monosodium salt;sodium (2S,3S,4R,5R,6R)-3-{[(2S,3R,5S,6R)-3-(acetylamino)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}-4,5,6-trihydroxytetrahydro-2H-pyran-2-carboxylate (non-preferred name);(3S,4R,5R,6R)-3-[(2S,3R,5S,6R)-3-acetamido-4-[(2S,3R,4S,6S)-6-carboxy-3,4,5-trihydroxy-tetrahydropyran-2-yl]oxy-5-hydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-6-[(3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)tetrahydropyran-4-yl]oxy-4,5-dihydroxy-tetrahydropyran-2-carboxylic acid;

• Molecular Formula:

  C₂₈H₄₄N₂O₂₃

• Molecular Weight:

  776.6486

• Molecular Structure:

  

• Company:

  Daxinganling Zhongbei Northland Bio-Chem Industry Co., Ltd.     [ China ]        

• Contact:

  Jennifer

• Tel:

  86+15342752701

• Fax:

  0452-6197939

• Email:

  zbexporting09@gmail.com