Product name: Daidzein    
Plant origin: Soybean Extract 
Plant of origin: Mainly produced in Jiangsu, Jiangxi, Zhejiang, Hunan, Sichuan, Guangdong and other provinces.
Effective constituent: menthol
Product specification: 99%
Testing method: HPLC
Appearance: white crystal powder
CAS No.:552-66-9
Molecular weight: 416.38
Molecular formula: C₂₁H20O₉

Above information has not been approved by State Food and Drug Administration yet. From published document and for reference only