Chemicals and Drugs

Sitosterols

A family of sterols commonly found in plants and plant oils. Alpha-, beta-, and gamma-isomers have been characterized.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A family of sterols commonly found in plants and plant oils. Alpha-, beta-, and gamma-isomers have been characterized.

Chemical Identity

Chemical Information

Molecular Formula
C29H52O
Molecular Weight
416.7 g/mol
CAS Registry No.
12002-39-0
IUPAC Name
(3S,8R,9S,10S,13R,14S,17R)-17-[(2R,5S)-5-ethyl-6-methylheptan-2-yl]-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
LGJMUZUPVCAVPU-ANOYILKDSA-N
SMILES
CC[C@@H](CC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4[C@@]3(CC[C@@H](C4)O)C)C)C(C)C
MeSH Unique ID
D012855
Source
PubChem CID 3084097

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, 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

Indexing Annotation

plant sterols

MeSH Record

History Note

74(72)

MeSH Record

Previous Indexing

  • Estrogens (1966-1971)
  • Sterols (1966-1971)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Sitosterols. Medical Subject Headings (MeSH). 2026. Unique ID D012855. http://id.nlm.nih.gov/mesh/2026/D012855
  2. Sitosterols. In: Wikidata. https://www.wikidata.org/wiki/Q75011064
  3. Sitosterols. In: PubChem Compound. CID 3084097. https://pubchem.ncbi.nlm.nih.gov/compound/3084097