Standard Herb Extract


Botanical Source: Sophora flower bud

CAS.: 117-39-5

Specification: Quercetin 95%~ 98.0% By HPLC

Appearance: Light yellow needle crystal

Solubility: Very slightly soluble in diethyl ether, not soluble in cold water, difficultly soluble in hot water. Solution is yellow when soluble in acetic acid and alkaline solution.

Package: 1kg/foil bag, or 20kg/drum


Main Functions:

• It has good effect of expectorant, antitussive and antiasthmatic:

• Decreasing blood pressure and blood fat;

• Enhancing the resistance of the capillaries and reducing fragility of capillary;

• Expanding coronary arteries and increasing coronary blood flow and so on:

• Mainly used in the treatment of chronic bronchitis and it also has the role of adjuvant therapy in patients with coronary heart disease and high blood pressure.



Xi'an Green Spring Technology Co., Ltd.


Xi'an Green Spring Technology Co., Ltd.


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