English Name:Calycosin-7-O-beta-D-glucoside
Alias:Calycosin-7-O-β-D-glucoside; Calycosin 7-glucoside, 4-hydroxy-3-methoxyisoflavone-7-sug, 3’-hydroxy-4’-methoxy isoflavone 7-sug
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
Molecular Formula: C22H22O10
Molecular Weight: 446.408
CAS No.:20633-67-4
Assay Test method: UV
Other Inspection item:
| TLC |
Show the same characteristic spots with Astragalus herbs |
| Loss on drying |
≤ 5.00% |
| Ash |
≤ 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 Calycosin-7-O-beta-D-glucoside:
1:100% natural extract of astragalus:Calycosin-7-O-beta-D-glucoside,in addition to contain calycosin-7-O-beta-D-glucoside,the other ingredients are all natural ingredients of astragalus, such as astragalus polysaccharides,astragalus saponins,and other astragalus flavone as calycosin, ononin,formononetin etc..
2:All specifications can be provided from stock in large quantity at any time.
