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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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