Home > Offer to Sell > Organic chemicals and Derivatives > Acid, ester and anhydride compounds > hyaluronic acid powder

hyaluronic acid powder

Inquiry
  Post Date: Dec 24,2013
  Expiry Date: Jun 22,2014
  Detailed Description: Cas No. :9004-61-9 Quantity: 1000Kilograms
Specs:high purity cosmetic grade
Payment Method: accordingly
Items Specifications
Description White powder
PH 6.0~7.5
Glucuronic Acid ≥43%
Molecular Weight ≥1.00×106
Transparency(in0.1%aq.sol.,) ≥99.0%
Protein ≤0.1%
Loss on Drying ≤10.0%
Heavy Meaals(Pb) ≤20ppm
Arsenic ≤2ppm
Nitrogen 3.0~4.0%
Kinematic Viscosity ≥40mm2/s
Bacteria Count <10cfu/g
Mold and Yeast <10cfu/g
Staphylococcus Aeruginosa Negative
Pseudomonas Aeruginosa Negative

  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: 9004-61-9 hyaluronic acid

  Company: Shandong Nova Bio-engineering Co.,Ltd.     [ China ]        
  Contact: zangming
  Tel: 86-537-3652882
  Fax: 86-537-3652715
  Email: ming.zang@hixih.com.cn
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.