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This article is about a non-clinically used progestin compound. For the pharmaceutical drug, see nomegestrol acetate.
Systematic (IUPAC) name
CAS Number 58691-88-6
ATC code G03DB04 (WHO)
PubChem CID 68783
ChemSpider 62024
KEGG D07222
Chemical data
Formula C21H28O3
Molar mass 328.445 g/mol

Nomegestrol (INN), also known as 19-normegestrol, is a steroidal progestin which was patented in 1975 but was never marketed.[1][2] It is the parent compound of nomegestrol acetate, which is marketed as a progestin.[1][2]

See also[edit]


  1. ^ a b J. Elks (14 November 2014). The Dictionary of Drugs: Chemical Data: Chemical Data, Structures and Bibliographies. Springer. pp. 883–. ISBN 978-1-4757-2085-3. 
  2. ^ a b Index Nominum 2000: International Drug Directory. Taylor & Francis. January 2000. pp. 747–. ISBN 978-3-88763-075-1.