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Quercetin Powder Cas 6151 25 3 95% 98% - China

price: 1.00 Dollar US$

Product Name Quercetin
CAS 6151-25-3
Form Powder
Variety quercetin
Grade Pharmaceutical grade
Synonym Meletin, Sophoretin, sophorecin, Specification 95%, 98%
Type Herbal Extract and botanical extract
Chemical Name 4H-1-Benzopyran-4-one, 2-(3, 4-dihydroxyphenyl)
-3, 5, 7-trihydroxy-Flavone
Molecular Formula C15H10O7
Molecular Weight 302.23
Test method UV /HPLC
Shelf life Two years under well storage situation
Storage Keep from moisture and heat strictly but in a cool and dry place
Packaging Detail 25kg/drum Inner Double Plastic Bags or Customized Package
Physical Property
Appearance yellow-needle-crystal(dihydrate idilute 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: +86 18980570270

  • Address: No. 99, 3rd Jirui Road, High-tech Zone, Chengdu, Sichuan, China

  • Email: Email


Published date: July 25, 2016 -

  • Business Description: We manufacture and supply high standard Botanical extacts with ISO, KOSHER, HALAL certificates. We have 5 laboratories, 45 testing equipments and 60 research personnel, which located in Chengdu, Sichuan Province, China. We would like to take this chance to introduce our company to you, if you want to know more about us, please kindly follow this site: www.bene-pure.com.
    And below are our strong products for your reference, if you are interested in any of it, please feel free to contact us. Thanks and best regards.
    Rutin NF11/EP8
    Troxerutin EP8/Orally Grade
    Quercetin 95%/98% UV/HPLC
    Diosimin EP8.3/9:1
    Hesperidin 90%/95%/98% HPLC
    Hidrosmin 85%/EP8.3
    HMC 98% UV
    NHDC 98%
    Citrus Bioflavonoids 15%~95% HPLC
    Cephalotaxin 98%
    Grape Seed Extract 95%/98%
    Resveratrol 50%/98%
    Soy Isoflavones 20%/40%/60%
    Milk Thistle Extract Silymarin 80%UV/ Silymarin 80%&silybin 30%

    Any other questions,please let me know freely.

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