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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