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%