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Quercetin By Sichuan Benepure Pharmaceutical Co Ltd - China

price: contact company for price

Product Name: Quercetin

Synonym: Meletin, Sophoretin

Specification: 95% , 98%

CAS: 6151- 25- 3

Chemical Name: 4H- 1- Benzopyran- 4- one, 2- ( 3, 4- dihydroxyphenyl) - 3, 5, 7- trihydroxy- Flavone

Constitutional Formula:

Molecular Formula: C15H10O7

Molecular Weight: 302.23

Physical Property:

- Appearance:yellow- needle- crystal ( dihydrate in dilute ethanol) ; dehydrate at 95- 97℃.

- Melting Point : 314℃( dissociate)

- Solubility: 1g in 290ml anhydrous ethanol, or 23ml of boiling ethanol, soluble in glacial acetic acid; yellow look in alkaline water solution; practically insoluble in water; very bitter taste in ethanol.

- UV( EtOH, max) nm( log) : 258( 2.75) , 375( 2.75) [ 1] ; 13CNMR( DMSO- d6) : 146.9( C2) , 135.8( C3) , 175.9( C4) , 156.2( C5) , 98.3( C6) , 164.0( C7) , 93.5( C8) , 160.8( C9) , 103.1( C10) .

Company Contact:

  • Phone: 18980510772

  • Address: 99# Jirui 3rd Rd.,High-Tech District, Chengdu, China

  • Email: Email

Published date: January 19, 2016 -

  • Business Description: Sichuan Benepure Pharmaceutical Co.,Ltd., is one of the professional

    manufacturer and exporter certified by cGMP, ISO series, Kosher and

    Halal, dedicated to the identifications, development and productions of

    botanical extracts and derivatives and APIs in China. With 11 year's

    high speed developing, strong R&D capabilities, advanced quality control

    and production technology, BENEPURE continue to make innovations with

    the specialty ingredients that serve the Nutraceutical, Pharmaceutical

    and Cosmetic industries.

    Natural Botanical Extract and derivatives: Grape Seed Ext., Grape Skin Ext.,Hesperidin, Hidrosmin,Diosmin, Hesperidin Methylchalcone, Methyl Hesperidin, Citrus Bioflavonoids, ect.

    API: Donepezil HCL,Tianeptine Sodium,Glycyl-L-Glutamine,Glycyl-L-Tyrosine,Clopidogrel sulfate,Ozagrel,Mildronate,Articaine hydrochloride,Prilocaine Base,Prilocaine HCL,Tetracaine Base,Tetracaine HCL,Lidocaine hydrochloride,Mepivacaine Base,ect.


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