Description
Technical Parameters
Product Brief Introduction
Product name: Isoquercetin
CAS: 21637-25-2
MF: C21H20O12
MW: 464.37
Botanical Source: Sophora Japonica L
Product Specification
|
Appearance |
Yellow Powder |
|
Identification |
HPLC:The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay. |
|
Loss on Drying |
≤ 5.0% |
|
Sulphated Ash |
≤ 0.3% |
|
Particle Size |
≥ 95% through 80mesh |
|
Heavy Metals |
≤ 10ppm |
|
Lead |
≤ 3ppm |
|
Arsenic |
≤ 2ppm |
|
Cadmium |
≤ 1ppm |
|
Mercury |
≤ 0.1ppm |
|
Residual Solvents |
Methanol ≤ 3000ppm |
|
Total Plate Count |
≤ 10000cfu/g |
|
Yeasts & Molds |
≤ 100cfu/g |
|
E.Coli |
Negative |
|
Salmonella |
Negative |
|
Rutin (HPLC) |
≤ 2.0% |
|
Quercetin (HPLC) |
≤ 3.0% |
|
Assay (HPLC) |
≥ 95.0% |
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