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Cheap PriceList for E. K Herb Factory 12 Years Supply 100% Natural Pure Sophora Japonica Extract Rutin Quercetin 95% 98% CAS 153-18-4

Product Name:Sophora japonica extract

Synonym Name:Quercetin dihydrate

Latin Origin:Sophora japonica L

Part of used:Flower buds

Specifications:Quercetin dihydrate 95%,98%

Appearance:Yellow fine powder

Certification:ISO/HACCP/HALAL/KOSHER


Product Detail

Product Tags

We constantly stick to the theory “Quality To start with, Prestige Supreme”. We have been fully committed to offering our consumers with competitively priced quality products and solutions, prompt delivery and qualified service for Cheap PriceList for E. K Herb Factory 12 Years Supply 100% Natural Pure Sophora Japonica Extract Rutin Quercetin 95% 98% CAS 153-18-4, We welcome shoppers, enterprise associations and mates from all sections of your environment to call us and seek out cooperation for mutual advantages.
We constantly stick to the theory “Quality To start with, Prestige Supreme”. We have been fully committed to offering our consumers with competitively priced quality products and solutions, prompt delivery and qualified service forChina Plant Extract and Herbal Extract, With the goal of “zero defect”. To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.

Sophora Japonica Extract Quercetin Introduction

Quercetin- (Sophora japonica extract) -was a hydrolysis product from Rutin which extracted from dried flower buds of Sophora japonica L, by alkali extraction, acid precipitation and purification process, it NLT 98.0% and NMT 102.0% of quercetin, calculated on the anhydrous basis.

Mainly Specifications of Sophora Japonica Extract Quercetin

① Quercetin Powder 95% HPLC
② Quercetin Powder 98% UV
③ Quercetin Granule 95% HPLC
③ Quercetin dihydrate 95% HPLC

quercetin and

Benefits of Sophora Japonica Extract Quercetin

❶ Quercetin is a kind of natural vitamin P, which has the ability to reduce capillary permeability and antioxidant.
❷ Quercetin is an anti-inflammatory & antiviral agent, has strong inhibit ability on Staphylococcus aureus, E.coli.
❸ Quercetin has strong antitumor activity, which can reduce the proliferation activity of tumor cells.
❹ Quercetin has effects on the central nervous system, analgesia, anti-depression and improve memory.

Typical Specification Sheet of Quercetin 95%

Analysis Items Specifications Methods
Identifications
A. GO IR spectrum is concordant with spectrum of Quercetin RS .
B. UV The absorptivity at the maximum at 371nm is 75.5–80.0 .
C. HPLC Retention time of the sample matches with the standard in HPLC purity test.
Active Ingredients Tests
Quercetin dihydrate (HPLC) ≥95.00% USP43
Kaempferol ≤0.50% USP43
Individual impurities ≤0.10% USP43
Total Impurities ≤2.00% USP43
Physical Tests
Appearance Yellow crystalline powder Visual
Particle size 98% pass 80 mesh Ch.P 2020 IV
Water ≤12.00% USP43
Residue on Ignition ≤0.10% USP43
Chemical Tests
Heavy Metals ≤10.00ppm USP43
Pb ≤3.00ppm USP43
As ≤1.00ppm USP43
Cd ≤1.00ppm USP43
Hg ≤0.10ppm USP43
Sulphate ≤1,000ppm Ch.P 2020 IV
Microbiological Tests
Total Bacterial Counts ≤1,000cfu/g USP43
Yeasts and Molds ≤100cfu/g USP43
E. Coli Negative in 1g USP43
Salmonella Negative in 10g USP43
* Statements:Allergen Free,Irradiated free, GMO free, Additives free.

Application Cases

capsule-custom
product-description2

Why Choose Us

★ Customized specification,granulation, capsulation service is acceptable.
★ Standardized products, reasonable price, professional service is continuously provided.We constantly stick to the theory “Quality To start with, Prestige Supreme”. We have been fully committed to offering our consumers with competitively priced quality products and solutions, prompt delivery and qualified service for Cheap PriceList for E. K Herb Factory 12 Years Supply 100% Natural Pure Sophora Japonica Extract Rutin Quercetin 95% 98% CAS 153-18-4, We welcome shoppers, enterprise associations and mates from all sections of your environment to call us and seek out cooperation for mutual advantages.
Cheap PriceList forChina Plant Extract and Herbal Extract, With the goal of “zero defect”. To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.


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