hyaluronic

• Post Date:

  Dec 20,2013

• Expiry Date:

  Jun 18,2014

• Detailed Description:

  Cas No. :9004-61-9 Quantity: 1000Kilograms
  Specs:white powder
  Price:420 USD Kilograms
  Payment Method: TT/DP/DA/Paypel
  Product Name: Hyaluronic Acid
  Synonyms Name: Sodium Hyalurate               CAS No.: 9004-61-9
  Molecular Formula: (C14H21NO11)n
  Function: Reliefing pain in joint, providing a cushion effect between the joints; Reserving water, providing a reservoir of water within the skin; Reducing bacterial infections.
  Specification(food grade):
  Description: White Crystals or Crystalline Powder
  Specific Rotation +6.3°- +7.3°             
  Loss on drying 0.30%Max.                 
  Residue on Ignition 0.10%Max.                 
  Heavy Metals(Pb) 5ppm Max.                 
  Particle Size 80-200mesh                  
  Aerobic Plate Count 1000/gMax.                 
  Yeast 100/g Max.                
  Mold 100/g Max.                 
  Salmonella Negative                 
  E.Coli Negative                 
  Assay 98.5%-101.5% 

• 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:

  Qufu Liyang Biochem Industrial Co.,Ltd     [ China ]        

• Contact:

  Alex Xu

• Tel:

  86-15963769582

• Fax:

  0537-4433499

• Email:

  alex@lybiochem.com