Chemicals and Drugs

Etiocholanolone

The 5-beta-reduced isomer of ANDROSTERONE. Etiocholanolone is a major metabolite of TESTOSTERONE and ANDROSTENEDIONE in many mammalian species including humans. It is excreted in the URINE.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The 5-beta-reduced isomer of ANDROSTERONE. Etiocholanolone is a major metabolite of TESTOSTERONE and ANDROSTENEDIONE in many mammalian species including humans. It is excreted in the URINE.

Chemical Identity

Chemical Information

Molecular Formula
C19H30O2
Molecular Weight
290.4 g/mol
CAS Registry No.
53-42-9
IUPAC Name
(3R,5R,8R,9S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-one
InChIKey
QGXBDMJGAMFCBF-BNSUEQOYSA-N
SMILES
C[C@]12CC[C@H](C[C@H]1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CCC4=O)C)O
MeSH Unique ID
D005043
Source
PubChem CID 5880

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

4 entry terms
  • 3-alpha-Hydroxy-5-beta-Androstan-17-One
  • 5-beta-Androsterone
  • 3 alpha Hydroxy 5 beta Androstan 17 One
  • 5 beta Androsterone

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(63)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Etiocholanolone. Medical Subject Headings (MeSH). 2026. Unique ID D005043. http://id.nlm.nih.gov/mesh/2026/D005043
  2. Etiocholanolone. In: Wikipedia. https://en.wikipedia.org/wiki/Etiocholanolone
  3. Etiocholanolone. In: Wikidata. https://www.wikidata.org/wiki/Q5404598
  4. Etiocholanolone. In: PubChem Compound. CID 5880. https://pubchem.ncbi.nlm.nih.gov/compound/5880