Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal

Mifepristone intermediate; antiprogestational antiglucocorticoid antagonist steroidal spirooxazole.

Catalog Number CS-T-22004
Alternative Name(s) (10'S,11'S,15'S)-15'-methylspiro[1,3-dioxolane- 2,5'-tene]- 1'(17'),2'(7')-dien-14'-one
Research Area Intermediates
Molecular Formula C20H26O3
CAS# 5571-36-8
Purity >98%
Size 500 g
Supplier Page https://www.clearsynth.com/en/CST22004.html