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Ethisterone MeSH Descriptor Data 2026


MeSH Heading
Ethisterone
Tree Number(s)
D04.210.500.745.745.379
Unique ID
D005003
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D005003
Scope Note
17 alpha-Hydroxypregn-4-en-20-yn-3-one. A synthetic steroid hormone with progestational effects.
Entry Term(s)
17 alpha-Ethynyltestosterone
Anhydrohydroxyprogesterone
Pregneninolone
Registry Numbers
P201BVY1MJ
Related Numbers
434-03-7
CAS Type 1 Name
Pregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-
Public MeSH Note
65
History Note
65
Date Introduced
1965/01/01
Last Updated
2016/05/31
Ethisterone Preferred
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