ATC code None PubChem CID 24371 Formula C16H20O2 | CAS Number 7698-97-7 ChemSpider 22786 Molar mass 244.3288 g/mol | |
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Synonyms Demethoxyhoggolic acid; NSC-86465; 2-methyl-3-ethyl-4-phenyl-δ-cyclohexenecarboxylic acid |
Fenestrel (INN, USAN) (developmental code name ORF-3858) is a synthetic, non-steroidal estrogen that was developed as a postcoital contraceptive in the 1960s but was never marketed. Synthesized by Ortho Pharmaceutical in 1961 and studied extensively, it was coined the "morning-after-pill" or "postcoital antifertility agent". Fenestrel is a seco analogue of doisynolic acid, and a member of the cyclohexenecarboxylic acid series of estrogens.
References
Fenestrel Wikipedia(Text) CC BY-SA