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Kingherbs Limited

Sophora Japonica Extract, Sophora Japonica L., Quercetin manufacturer / supplier in China, offering Sophora Japonica Extract 95%-98% Quercetin, Rutin 95%, Supply 100 Natural Thunder God Vine Extract Triptolide 98% HPLC, High Purity Astilbin 80% by HPLC and so on.

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Supplier Homepage Product Anthocyanidins Series Sophora Japonica Extract 95%-98% Quercetin, Rutin 95%

Sophora Japonica Extract 95%-98% Quercetin, Rutin 95%

FOB Price: US $1 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $1/ kg
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Production Capacity: 500kgs/Month
Transport Package: 25kgs/Drum
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: CAS No.: 117-39-5
  • Name: Sophora Japonica Extract
  • Appearance: Fine Light Yellow Powder
  • Sample: Available
  • Main Ingredients: 95%-98% Quercetin/Rutin 95%
  • Testing Method: HPLC
  • Trademark: KINGHERBS _ KH
  • Origin: China
  • Raw Material: Plants
  • Botanical Source: Sophora Japonica L
  • Shelf Life: 2 Years
  • Grade: Pharmaceutical
  • Type: Botanical Extract
  • Main Function: It Can Also Be Used as Anti-Asthmatic
  • Specification: ISO 9001, Kosher Certificate
Product Description
Sophora Japonica Extract
Botanical Source: Sophora Japonica L.
CAS No.: 117-39-5  
Specification: 95%-98% Quercetin HPLC

CAS No.: 153-18-4
Molecular Formula: C17H30O16
Molecular Weight: 610.52
Specification: Rutin 95% NF11; 98% Rutin DAB9, Rutin DAB10;
                         Rutin 95%, 98%, 99% EP7 HPLC

Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions. it can also be used as antiasthmatic. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity and reduces cancer cell growth via type II estrogen receptors. Quercetin may inhibit histamine release from basophils and mast cells. Quercetin may control the spread of certain viruses within the body. Quercetin may help reduce tissue destruction. Quercetin may also be beneficial in the treatment of dysentery, gout and psoriasis.

A powerful antioxidant;
A naturally-occurring polar auxin transport inhibitor;
Quercetin is also a natural anti-histamine, and anti-inflammatory;
Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.

It used to prevent stroke, hypertension, retinal hemorrhage, purpura, and acute hemorrhagic nephritis.
The treatment of chronic bronchitis, efficiency reaches 84.8% and 98%.
Troxerutin as its derivatives used in the treatment of burns, arthritis & all kinds of vascular disease, has been the sale of goods abroad.
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