Product Name:    Sophora Japonica Extract (Quercetin)

English name:           Sophora Japonica Extract( Quercetin)

CAS No.:                   117-39-5

Molecular Formula:  C15H10O7

Molecular Weight:    302.23

Active ingredients :  Quercetin

Specification:            95%, 98% by HPLC

Used Part:                 Sophora Flower Bud

Appearance:             Yellow green fine powder

Mesh size:                 80 Mesh

Test Method:              HPLC

 Molecular structure:

Description

Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions. 

Quercetin may expel phlegm and arrest oughing, it can also be used as antiasthmatic. Quercetin has 

anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, 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.

Dried Sophora Flower Bud

98% quercetin

Function

1. Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic. 

2.Quercetin is a powerful antioxidant.

3.Quercetin is a naturally-occurring polar auxin transport inhibitor.

4.Quercetin is also a natural anti-histamine, and anti-inflammatory.

Certificate of Analysis

 Production proces

Raw Material → Immersion in water → Filtering → Purification → Concentration in Vacuum → Killing of Bacteria → Drying → Powder

All production processes are strictly controlled by our well-beloved IQC.

Your health is that powerful.

Package

 Package:

1) 25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 350mm diameter)

2) 1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag)
3)  customization.

Storage:  Stored in a cool and dry well-closed container and in ventilated area, kept away from moisture and drect light and high temperature. 

Shelf Life: 2 years for reasonable storage.

Why choose us?

1. A leading plant extract manufacturer in China since 1999,GMP&TUV approced.

2. Free sample (10g)and  promptly respond.

3. Fast delivery,usually within 3 working days after confirming your payment.

4. 100% Natural product, without any synthesize ingredient

5.  Manufacturer direct supply, good price.

Strict inspection:

Quality Cetification:

ZSKY company, a GMP&German TUV certified manufacturer specializing in plant extract since 1999.

Any inquiry please contact Lily   freely.Thanks.

Skype:zskyLily