Effective ingredients: isoflavones 20% 40% (Daidzin ,Genistin, Daidzein,Glycitein, Genistein)
CAS No.:486-66-8
Molecular Formula: C15H10O4
Molecular Weight: 254.24
Type: Herbal Extract 
Variety: yellow soybean Extract 
Form: Powder 
Extraction Type: Solvent Extraction
Part: seed,embryo of soybean.
Packaging: Fiber Drum 
Place of Origin: Shaanxi China (Mainland) 
Grade: A 
Brand Name: dongtaiyuan
Botanical Source: Glycine max(L.) Merr.
Used Part: Seeds , embryo
Specifications:20%,40% ,isoflavones,HPLC

Appearance: Light Yellow Fine Powder
Odor:  characteristic odor and bitter taste.
Solubility:  can not soluble in water, but soluble in methanol, ethanol, ethyl acetate and some organic solvent
Packaging Detail: 1-5kg/Plastic bag and aluminium foil bag outside,25kg/Fiber Drums with double plastic bags inside.
Delivery Detail: 3-5 days after received you formal order.
Storage: Preserve in tight, light resistant containers, protected from moisture, and store at controlled room temperature.