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.

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