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Clinical data | |
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Trade names | Lutisan |
Other names | 19-Nor-17α-pregn-5-en-20-yn-17β-ol; O.V. 28[1][2] |
Routes of administration | Oral |
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CompTox Dashboard(EPA) | |
ECHA InfoCard | 100.037.225![]() |
Chemical and physical data | |
Formula | C20H28O |
Molar mass | 284.443 g·mol−1 |
3D model (JSmol) | |
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Cingestol (INN,USAN) (former tentative brand nameLutisan),[3] also known as17α-ethynylestr-5-en-17β-ol,[4] is asteroidalprogestin of the19-nortestosterone group[5][6] that was never marketed.[7] It was synthesized in 1969[7] and was developed in the 1970s byOrganon as a low-dose,progestogen-onlycontraceptive,[8][9][10][11] but in 1984, was still described as "under investigation".[12] The drug is anisomer oflynestrenol with the double bond between C5 and C6.[1]
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