Astragaloside IV Plant source:The dry root of Astragalus membranaceus (Fisch. )Bge.(Main origin of Gansu) or Astragalus membranaceus (Fisch. ) Bge. var. mongholicus ( Bge. ) Hsiao(Main origin of Inner Mongolia)
Appearance: Brown yellow powder (0.3%,1%,5%,10%,20%,50%), Light yellow powder(70%,90%),White powder (98%)
Molecular Formula: C41H68O14
Molecular Weight: 784.97
CAS No.:84687-43-4
Assay Test method: HPLC-ELSD
Other Inspection item:
| Loss on drying |
≤ 1.00-5.00% |
| Ash |
≤ 1.00-5.00% |
| Mesh Size |
100% pass 80 mesh |
| Arsenic(MDL0.05) |
≤ 2ppm |
| Lead(MDL0.02) |
≤ 2ppm |
| Cadmium(MDL0.02) |
≤ 1ppm |
| Mercury(MDL0.005) |
≤ 0.1ppm |
| Total BHC |
≤ 0.9ppm |
| Total DDT |
≤ 1.0ppm |
| Total PCNB |
≤ 1.0ppm |
| Total plate count |
≤ 1000cfu/g |
| Mould&Yeast |
≤ 100cfu/g |
| E.Coli |
Negative |
| Salmonella |
Negative |
The Characteristic of Chengdu King-tiger Astragaloside IV:
1:Astragaloside IV 98% is pure white powder,HPLC purity is 99.00% above, can be directly used as a reference substance.
2:100% natural extract of astragalus:low purity of astragaloside IV,in addition to contain astragaloside IV,also contain natural ingredients of astragalus, such as astragalus polysaccharides,astragalus saponins,astragalus flavone etc., to ensure product safety and effectiveness.
3:All specifications can be provided from stock in large quantity at any time. Third-party test report will be provided with Astragaloside IV.
