Calycosin-7-O-beta-D-glucoside (0.30%-5.00%)
Details:
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 | 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 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.