Supply Sophora Japonica Flower Extract Quercetin Dihydrate

• Customization: Available
• CAS No.: 117-39-5
• Formula: C15h10o7
• Model NO.: HB-Quercetin Dihydrate
• Type: Pharmaceutical Intermediates
• Appearance: Yellow Powder
• Quality: Refined
• Colour: Yellow
• MOQ: 1kg
• Single Gross Weight: 1.5kg
• Sample: Avaliable
• Single Package Size: 40X20X40 Cm
• Grade: Food Grade
• Transport Package: Package
• Specification: 99%
• Trademark: HaiBo
• Origin: Xi′an
• HS Code: 0000
• Production Capacity: 1000000

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. 

Function&Application:
1.used to enhance immunity and inhibit cancer cell;

2.usage of taking protective effects to the nephritis, nephropathy and renal failure;

3.the function of trengthening myocardial contraction force and protecting myocardial cell;

4.the deformability of erythrocyte, increasing the function of hematopoietic system.

Items	Specifications	Results
Appearance	yellow powder	Complies
Identification	Positive	Complies
Assay	98	98.5%
Ash	≤5.0%	2.55%
Loss on drying	≤5.0%	1.20%
Ignition residue	≤2.0%	0.25%
Heavy metals	≤10ppm	Complies
Pb	≤2.0ppm	Complies
As	≤2.0ppm	Complies
Odor	Characteristic	Complies
Particle size	100%through 80 mesh	Complies
Microbioiogical:
Total of bacteria	≤1000cfu/g	100cfu/g
Fungi	≤100cfu/g	Complies
Salmgosella	Negative	Complies
Coli	Negative	Complies
Conclusion	Conform with USP/FCC/E302 specification
Storage condition	Store in cool & dry place, Do not freeze. Keep away from strong light and heat.
Shelf life	2 years when properly stored