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  • Factory Supply Pure Natural Quercetin Dihydrate Sophora Japonica Extract

    Short Description:

    (1) English name: Quercetin Dihydrate, Sophora Japonica Extract

    (powder & granular)

    (2) Specifications: 95% HPLC, 98% HPLC, 98% UV

    (3) Extraction source: Bud of Sophora japonicus


    Product Detail

    Product Tags

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    (4) Indications and uses:

    1. It has strong antioxidant properties. It also has good properties of chelating metal ions, such as iron ions, thereby reducing the Fenton reaction (the production of damaging oxygen free radicals).

    2. It can strengthen capillaries and help people who are prone to bruising or bleeding under the skin. Studies have shown that it can help prevent venous edema (an early sign of chronic venous disease in the legs)

    3. It has an anti-inflammatory effect. Animal experiments have shown that it has the function of preventing infection and helping recovery.

    4. It is said that it can inhibit some of the cancer cells and indicate the precancerous state.

    5. May help prevent atherosclerosis and reduce the cytotoxicity of oxidized low-density lipoprotein cholesterol.

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    (5) CAS number: 117-39-5; molecular formula: C15H10O7; molecular weight: 302.236

    Why us?

    ●?Made in China, using own planted raw material to make premium products

    ●?Fast lead times

    ●?9 – step quality control process

    ●?Highly experienced operations and quality assurance staff

    ●?Stringent in-house testing standards

    ●?Warehouse both in USA and China, fast response

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    Typical COA: Specification 95%HPLC

    Analysis

    Specification

    Method

    Assay(Quercetin)

    ≥95.0%

    HPLC

    Appearance

    Yellow Powder

    Visual

    Odor

    Characteristic

    Organoleptic

    Taste

    Characteristic

    Organoleptic

    Sieve Size

    90% pass 80mesh

    Complies

    Loss on drying

    ≤12.0%

    CP2015

    Sulphated ashes

    ≤0.50%

    CP2015

    Heavy Metals

    Total

    ≤20ppm

    CP2015

    Microbiological Control

    Total Plate Count

    NMT1000cfu/g

    CP2015

    Yeast & Mold

    NMT100cfu/g

    CP2015

    E.Coli

    Negative

    CP2015

    Packing and Storage

    Packing: 25kgs/drum. Packing in paper-drums and two plastic-bags inside.

    Storage:Store in a well-closed container away from moisture, sun light, or heat.

    Shelf Life:2 years.

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