Product name:3-Ketal-Estra-5,10-dien-3,17-dione (Ethylene Deltenone)

Chemical name:Cyclic-3-(1,2-ethanediyl acetal)-estra-5(10),9(11)-dien-3,17-dione

Chemical formula:C₂₀H₂₆O₃
CAS no.:5571-36-8
Specification:99%