Quercetin Dihydrate, Sophora Japonica Extract

Short Description:

【Application】: 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.

【Specifications】: 95% HPLC, 98% HPLC, 98% UV

【Extraction source】: Bud of Sophora japonicus

【Type】: Yellow Powder

【CAS No.】: 117-39-5

【Molecular Formula】: C15H10O7

【Molecular Weight】: 302.236

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Product Detail

Product Tags

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.