Quinestrol

Synonyms

19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-(cyclopentyloxy)-, (17alpha)-

Estrovis

Ethinyl Estradiol 3 Cyclopentyl Ether

Ethinyl Estradiol 3-Cyclopentyl Ether

Parke Davis Brand of Quinestrol

The 3-cyclopentyl ether of ETHINYL ESTRADIOL. After gastrointestinal absorption, it is stored in ADIPOSE TISSUE, slowly released, and metabolized principally to the parent compound. It has been used in ESTROGEN REPLACEMENT THERAPY. (From AMA Drug Evaluations Annual, 1992, p1011)