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Riboflavin Vitamin B2- pharmaceuticak grade

Inquiry
  Post Date: Dec 13,2013
  Expiry Date: Jun 11,2014
  Detailed Description: Cas No. :83-88-5 Quantity: 1000Metric Tons
Price:40-100 USD Kilograms
Payment Method: T/T or LC
Vitamin B2, also called riboflavin, is the prosthetic group of yellow enzymes in human body, which is an important biological catalyst of metabolism. Tests on animals show that vitamin B2 makes animals adapt to the cold, thus it could help human improve cold resistance ability is deduced.
The effects to the human body are as follows:
1. Promote the metabolism of protein, fat and carbohydrate
2. Promote growth
3. Activate vitamin B6 participating in the formation of vitamin PP
4. Maintain the integrity of the skin and mucosa
Package: 25KG/paper drum
Storage: Stored in Cool ,dry place and keep from light, avoid long time storage

Specofocation:
Items Medicine grade(CP2005)
assay: 98.0-102.0%
Specific rotation:-120- 140°
Loss on drying: ≤1.0%
Residue on ignition:≤0.2%
dimethylisoalloxazine:≤0.016%
PH value:qualified

  CAS Registry Number:

83-88-5
  Synonyms: ;Lactoflavine;E 101;Riboflavin (1.07609);Riboflavine;Vitamin B_2;Vitamin B2;VB2;1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)pentitol;5-deoxy-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-D-ribitol;1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-D-ribitol;VITAMIN G;
  Molecular Formula: C17H20N4O6
  Molecular Weight: 376.3639
  Molecular Structure: 83-88-5 Riboflavin
  Safety Description: S24/25:;

  Company: Hefei Heavy Industrial Joint Co., Ltd     [ China ]        
  Contact: Lisa
  Tel: +86-551-66189860
  Fax:
  Email: lisa@ahjoint.com
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