Cas no.: 574-12-9 Main contents: 1.Soy isoflavones Plant resource.: soybean embryo of glycine max (l.) merr Main specification: 10%~80% soy isoflavones Appearance: yellow fine powder Plant part used: bean Extract solution: ethanol and water Molecular formula and weight: c15 h10o4 Extract solution: hplc 25kgs/drum 1kg/vacum plastic bags or as required