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Dihydrate Quercetin Powder 95% HPLC 98% UV CAS 117-39-5

Minimum Order Quantity : 1KGS, 25KGS Packaging Details : Aluminum foil bags(1kg-3kg), cartons(1kg-20kg) and fiber drums(10kg-25kg) for Quercetin Powder
Delivery Time : 5-8 work days Payment Terms : T/T, D/P, D/A
Supply Ability : 5MT/MONTH
Place of Origin: China Brand Name: HONGDAPHARMA
Certification: ISO21000, KOSHER, HALAL, BRC Model Number: Quercetin Powder

Detail Information

Description: Quercetin 98% Powder Assay: 98%UV
Color: Yellow Function: Treatment Of Chronic Bronchitis
Plant: Sophora Japonica Bud Water-solubility: Water Solubility: Almost Insoluble
Analysis Method: HPLC95%/UV98% MOQ: 25KG/DRUM
Free Sample: 20g Available Shelf Life: 2Years
High Light:

Dihydrate Quercetin Powder


95% HPLC Quercetin Powder


CAS 117-39-5

Product Description

Super Food Dihydrate Quercetin Powder 95% HPLC 98% UV


Product of Quercetin Powder 


Melting point 314-317°C

Boiling point 363.28°C (roughestimate)

Density 1.3616 (roughestimate)

Refractive index 1.4790 (estimate)

Storage conditions Storeat 0-5°C

Acidity coefficient (pKa) 6.31±0.40 (Predicted)

Form solid

water solubility <0.1g /100mLat21ºChemicalbookC




CAS database 117-39-5(CASDataBaseReference)

(IARC) carcinogen classification 3(Vol.Sup7,73)1999

EPA chemical substance information Quercetin(117-39-5)


Product name
quercetin powder
CAS No.:
Yellow green fine powder
Part used
Sophora Flower Bud
Test method
Partical size
80 mesh
Shelf life
2 years
Sciyu Biotech
Product description
Quercetin, a bioflavonoid, is a powerful antioxidant that helps support your immune system. It is extracted from the dried buds of Sophorae Japonica. It provides a powerful antioxidant boost to help protect against harmful free radicals. People use it in supplements and medicine.

Dihydrate Quercetin Powder 95% HPLC 98% UV CAS 117-39-5 0

Production methods:

1. Recovery of isoquercetin from bioflavonoids

2. Preparation method of quercetin and isoquercetin derivatives

3. Quercetin derivatives and their medical uses

4. Enzymatic hydrolysis of rutin to prepare isoquercetin and quercetin

5. A method for extracting quercetin-7-O-rhamnoside


Flowchart : Quercetin 98% UV Powder

                    Dihydrate Quercetin Powder 95% HPLC 98% UV CAS 117-39-5 1



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


Our Certificate of Analysis of Quercetin 95%HPLC/98%UV

(Sophora Japonica Extract Quercetin 98%UV Powder)


Dihydrate Quercetin Powder 95% HPLC 98% UV CAS 117-39-5 2


                     Dihydrate Quercetin Powder 95% HPLC 98% UV CAS 117-39-5 3






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