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hot sale huifeng quercetin 95%,98%

Inquiry
  Post Date: Nov 18,2015
  Expiry Date: May 16,2016
  Detailed Description: Cas No. :117-39-5 Specs:Quercetin 95%HPLC, 98%UV
Payment Method: TT, LC, PAYPAL, WESTERN UNION, ETC.
1. English name: Quercetin

2. Active ingredients: Quercetin

3. Origin: Pagoda Tree Bud

4. Appearance: Light yellow powder

5. Specification: Quercetin 95% HPLC, 98% UV

6. Test Method: HPLC/UV

7. CAS NO.: 117-39-5

8. Molecular Formula: C15H10O7
9. Molecular Weight: 302.236 g/mol

10.Quercetin Brief Introduction

Quercetin is a potent antioxidant and has anti-inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals. It improves blood vessel strength. Quercetin inhibits the activity of catechol O -methyltransferase that breaks down the neurotransmitter norepinephrine.



11. Quercetin Main Functions:

1). Improving blood capillary elastic, Anti-inflammatory

2). Antioxidation and anti-cancer, especially prostatic cancer

3). Preventing vascular disease

4). Maintain vascular resistance

  CAS Registry Number:

117-39-5
  Synonyms: C.I. 75670;C.I. Natural Yellow 10;Quercetin;3,3,4,5,7-Pentahydroxyflavone (pract);2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one;3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one;
  Molecular Formula: C15H10O6
  Molecular Weight: 286.2363
  Molecular Structure: 117-39-5 3,3',4',5,7-pentahydroxyflavone
  Hazard Symbols:  T:Toxic;
  Risk Codes: R25:Toxic if swallowed.;
R40:Possible risks of irreversible effects.;
  Safety Description: S28:After contact with skin, wash immediately with plenty of ...;
S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;

  Company: Shaanxi Huifeng Pharmaceutical LLC     [ China ]        
  Contact: alice
  Tel: 86-29-88224682-8015
  Fax: 86-29-88250444
  Email: info@xahuifeng.com
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