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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



          Advantage:

          1) 13 years of rich experience in R&D and production ensure the stability of product parameters;

          2) 100% plant extracts ensure safer and healthier;

          3) Professional R&D team can provide special solutions and customized services according to customer requirements;

          4) Free samples can be provided.

          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.

          product-description1

          (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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