Chemicals and Drugs

Desmosterol

An intermediate in the synthesis of cholesterol.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An intermediate in the synthesis of cholesterol.

Chemical Identity

Chemical Information

Molecular Formula
C27H44O
Molecular Weight
384.6 g/mol
CAS Registry No.
313-04-2
IUPAC Name
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylhept-5-en-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
InChIKey
AVSXSVCZWQODGV-DPAQBDIFSA-N
SMILES
C[C@H](CCC=C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
MeSH Unique ID
D003897
Source
PubChem CID 439577

MeSH Record

Classification

Related Concepts

Knowledge Graph

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MeSH Record

Synonyms

3 entry terms
  • 24-Dehydrocholesterol
  • Demosterol
  • 24 Dehydrocholesterol

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

74(72); DEHYDROCHOLESTEROL was see under VITAMIN D 3 1963-66

MeSH Record

Previous Indexing

  • Sterols (1966-1971)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Desmosterol. Medical Subject Headings (MeSH). 2026. Unique ID D003897. http://id.nlm.nih.gov/mesh/2026/D003897
  2. Desmosterol. In: Wikipedia. https://en.wikipedia.org/wiki/Desmosterol
  3. Desmosterol. In: Wikidata. https://www.wikidata.org/wiki/Q3024529
  4. Desmosterol. In: PubChem Compound. CID 439577. https://pubchem.ncbi.nlm.nih.gov/compound/439577