Structured Summary
Abstract
An inactive metabolite of PROGESTERONE by reduction at C5, C3, and C20 position. Pregnanediol has two hydroxyl groups, at 3-alpha and 20-alpha. It is detectable in URINE after OVULATION and is found in great quantities in the pregnancy urine.
Chemical Identity
Chemical Information
- Molecular Formula
- C21H36O2
- Molecular Weight
- 320.5 g/mol
- CAS Registry No.
- 80-92-2
- IUPAC Name
- (3R,5R,8R,9S,10S,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol
- InChIKey
- YWYQTGBBEZQBGO-BERLURQNSA-N
- SMILES
- C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@H]4[C@@]3(CC[C@H](C4)O)C)C)O
- MeSH Unique ID
- D011276
- Source
- PubChem CID 219833
MeSH Record
Classification
Broader headings
Related Concepts
Knowledge Graph
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MeSH Record
Aspects Covered
29 allowable subheadings
Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, biosynthesis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, deficiency, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.
MeSH Hierarchy
Tree Numbers
MeSH Record
NLM Classification
WP 530
AMA Style
References
- National Library of Medicine. Pregnanediol. Medical Subject Headings (MeSH). 2026. Unique ID D011276. http://id.nlm.nih.gov/mesh/2026/D011276
- Pregnanediol. In: Wikipedia. https://en.wikipedia.org/wiki/Pregnanediol
- Pregnanediol. In: Wikidata. https://www.wikidata.org/wiki/Q906054
- Pregnanediol. In: PubChem Compound. CID 219833. https://pubchem.ncbi.nlm.nih.gov/compound/219833