Product Brief Introduction
Product name: Astragalus PE Astragaloside IV 98%
Plant Source: Astragalus Membranaceus(fisch).Bge
Plant Part: Root
Extraction Solvent: Ethanol-Water
Product Specification
|
Item |
Specification |
|
Appearance |
White Powder |
|
Odor |
Characteristic odor |
|
Identification |
TLC: The principal spot in the chromatogram obtained with the test solution is similar in position, colour and size to the principal spot in the chromatogram obtained with reference solution. |
|
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 |
≤ 2.0% |
|
Residue on Ignition |
≤ 1.0% |
|
Lead (MDL0.02) |
≤ 1.0ppm |
|
Arsenic (MDL0.05) |
≤ 1.0ppm |
|
Cadmium (MDL0.02) |
≤ 0.2ppm |
|
Mercury (MDL0.05) |
≤ 0.1ppm |
|
Total Plate Count |
≤ 1000cfu/g |
|
Yeasts&Molds |
≤ 100cfu/g |
|
E.Coli |
Negative/10g |
|
Salmonella |
Negative/25g |
|
Astragaloside IV (HPLC) |
≥ 98.0% |
