Quercetin has an antithrombotic effect, it can inhibit the agglomeration of blood platelets and thus prevent the formation of thromboses. Quercetin is an effective antioxidant, it protects above all the LDL fraction of blood fats, the so-called "bad" cholesterol, from oxidation.

1. 1 CoA Quercetin 98% Sophorae Japonica L 20200310 (15960)
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Quercetin 98% Sophorae Japonica L (15960)
Product and Batch Information
Product Name Quercetin Manufacture Date 10.03.2020
Latin Name Sophorae Japonica L Expiry Date 09.03.2022
Batch Quantity 500Kg Origin China
Batch Number 20200310
Item Specification Results
Assay(on Dry Basis), % ≥98 %(Tested By UV)
≥95 %(Tested By HPLC)
99.8
97.20
Identification Must Positive Complies
Appearance Yellow Crystalline Powder Complies
Solubility Practically Insoluble in Water
Soluble in aqueous alkaline sol.
Complies
Complies
Melting Point, ℃ 305~315 ℃ 310 ℃
Loss on Drying, % 9.0~12.0 % 9.3 %
Sulphated Ash, % ≤0.5 % 0.08 %
Particle Size 100% through 80 Mesh Complies
Heavy Metals Specification Results
Total Heavy Metals ≤10 ppm Complies
Arsenic (As) ≤1 ppm 0.03 ppm
Lead (Pb) ≤3 ppm 0.04 ppm
Cadmium(Cd) ≤1 ppm 0.02 ppm
Mercury(Hg) ≤0.1 ppm 0.02 ppm
Microbiology Specification Results
Total Plate Count ≤1000 cfu/g Complies
Total Yeast & Mold ≤100 cfu/g Complies
E. Coli Negative Complies
Pseudomonas aeruginosa, cfu/g Negative Complies
CONCLUSION The test results comply or pass all of the above-mentioned specification
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