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
Assay Test method: HPLC-ELSD
Other Inspection item:
|Loss on drying||≤ 1.00-5.00%|
|Mesh Size||95% pass 80 mesh|
|Total plate count||≤ 10000cfu/g|
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.