Quercetin By Sichuan Benepure Pharmaceutical Co Ltd - Chinaprice: contact company for price
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
Molecular Formula: C15H10O7
Molecular Weight: 302.23
- Appearanceï¼šyellow- needle- crystal ( dihydrate in dilute ethanol) ; dehydrate at 95- 97â„ƒ.
- Melting Point : 314â„ƒ( 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) .
- Posted By: Sichuan Benepure Pharmaceutical Co.,Ltd.
- Phone: 18980510772
- Address: 99# Jirui 3rd Rd.,High-Tech District, Chengdu, China
- Website: http://www.bene-pure.com
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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