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High quality Quercetin 98%UV,95%HPLC

  • Post Date:

    Aug 23,2014

  • Expiry Date:

    Sep 06,2014

  • Detailed Description:

    Cas No. :117-39-5 Quantity: 25Kilograms
    Specs:95%(UV);98%(HPLC)
    Price:28-58 USD Kilograms
    Payment Method: T/T;L/C

    Category:

    Pharmaceuticals andBiochemicals

    CAS NO:

    117-39-5

    EC NO:

    204-187-1

    MolecularFormula:

    C15H10O7

    Molecular

    Weight:

    302.23

    Specification:

    98% UV95%

    Source:

    Sophora flavescens Ait

    Packing:

    20kg/drum;25kg/drum(37cm*37cm*50cm

    Application scope:

    Quercetin has a good expectorant, cough effect, and have some asthma,

    for the treatment of chronic bronchitis. There are also lowe blood

    pressure, increased capillary resistance, reduce capillary fragility,

    blood fat, expansion of coronary artery, increase coronary blood

    flow effect on coronary heart disease and hypertension in patients

    with adjuvant therapy.

    [Packing]:25KG/Paper Drum (Diameter 37cm, Height 50cm)
    [Storage]: Store in cool and dry place and keep away from strong

    direct light and heat
    [Shelf Life]:24 months when properly stored
    [Process flow]: Raw material → Solvent extraction → Concentration →
    Crystallization → Quercetin

    Extraction Type

    Liquid-Solid Extraction

    Synonyms:

    quercetine, sophretin, meletin

    MainMarkets:

    North America
    South America
    Eastern Europe
    Southeast Asia
    Africa
    Oceania
    Mid East
    Eastern Asia
    Western Europe
    Central America
    Northern Europe
    Southern Europe
    South Asia

  • 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:

    Henan Yunkce Import and Export Trade Co.,LTD     [ China ]        

  • Contact:

    YUNKCE

  • Tel:

    0371-65623139

  • Fax:

    0371-65623138

  • Email:

    yunkce@yunkce.com
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