Calycosin-7-O-beta-D-glucoside (0.30%-5.00%)

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.

Country of origin

China