Synonyms: Flavin meletin; Quercetin anhydrous; Sophorefin
CAS No.: 117-39-5
Assay: ≥95.0%
Appearance: Yellow powder
Packaging: 25KG/Drum
Sample: available
Quercetin CAS 117-39-5
Description
Quercetin Details
Chemical Name: Quercetin
CAS No.: 117-39-5
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Molecular Structure:
Appearance: Yellow powder
Typical Properties
| TEST | SPECIFICATION |
| Appearance
Identification Melting point Particle size Reducing sugars Sulfate Chloride Bulk density Heavy metals -Arsenic -Mercury -Cadmium -Lead Sulphated Ash Water Assay by HPLC |
Yellow powder
Must positive 305 ℃—315℃ ≥95% pass through 80 mesh Not be detected ≤1000ppm ≤1000ppm ≥0.10gm/cc ≤10ppm ≤1.0ppm ≤0.1ppm ≤1.0ppm ≤3.0ppm ≤0.30% ≤4.0% ≥95.0% |
| Microbiological test:
Total plate count Mildew & Yeast E.Coli Salmonella Coliforms |
≤1000cfu/g
≤100cfu/g Negative Negative ≤10cfu/g |
| Residual Solvent
Pesticide Screen GMO/BSE Status Storage |
Meets the requirements of USP.
Meets the Requirements of USP. Not genetically modified organism. Free of BSE. Store in tight containers,in a cool dry area. |
Quercetin Usage
—— antioxidants. Mainly used in oils, beverages, cold drinks, meat processing products
—— has good expectorant, cough, antiasthmatic effect, used in the treatment of chronic bronchitis, coronary heart disease and hypertension patients also have auxiliary treatment
—— has anti-proliferative effect on cancer cell lines
Packaging and Shipping
Packing: 25KG/Drum
Quercetin Storage
Should be stored at room temp, away from heat, moisture, and direct light.