Structured Summary
Abstract
17 alpha-Hydroxypregn-4-en-20-yn-3-one. A synthetic steroid hormone with progestational effects.
Chemical Identity
Chemical Information
- Molecular Formula
- C21H28O2
- Molecular Weight
- 312.4 g/mol
- CAS Registry No.
- 434-03-7
- IUPAC Name
- (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
- InChIKey
- CHNXZKVNWQUJIB-CEGNMAFCSA-N
- SMILES
- C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4(C#C)O)C
- MeSH Unique ID
- D005003
- Source
- PubChem CID 5284557
MeSH Record
Classification
Broader headings
Related Concepts
Knowledge Graph
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MeSH Record
Synonyms
4 entry terms
- 17 alpha-Ethynyltestosterone
- Anhydrohydroxyprogesterone
- Pregneninolone
- 17 alpha Ethynyltestosterone
MeSH Record
Aspects Covered
25 allowable subheadings
Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.
MeSH Record
History Note
65
MeSH Hierarchy
Tree Number
AMA Style
References
- National Library of Medicine. Ethisterone. Medical Subject Headings (MeSH). 2026. Unique ID D005003. http://id.nlm.nih.gov/mesh/2026/D005003
- Ethisterone. In: Wikipedia. https://en.wikipedia.org/wiki/Ethisterone
- Ethisterone. In: Wikidata. https://www.wikidata.org/wiki/Q5403717
- Ethisterone. In: PubChem Compound. CID 5284557. https://pubchem.ncbi.nlm.nih.gov/compound/5284557