Astragaloside IV(0.30-99.00%)



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 95% pass 80 mesh
Arsenic(MDL0.05) ≤ 1.5ppm
Lead(MDL0.02) ≤ 5.0ppm
Cadmium(MDL0.02) ≤ 0.3ppm
Mercury(MDL0.005) ≤ 0.1ppm
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.

Report: Chengdu King-tiger Astragaloside IV 98% test report from USA authorized independent third party lab(Intertek)