Chemicals and Drugs

Lynestrenol

A synthetic progestational hormone used often in mixtures with estrogens as an oral contraceptive (CONTRACEPTIVES, ORAL).

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A synthetic progestational hormone used often in mixtures with estrogens as an oral contraceptive (CONTRACEPTIVES, ORAL).

Chemical Identity

Chemical Information

Molecular Formula
C20H28O
Molecular Weight
284.4 g/mol
CAS Registry No.
52-76-6
IUPAC Name
(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
InChIKey
YNVGQYHLRCDXFQ-XGXHKTLJSA-N
SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CCCC[C@H]34
MeSH Unique ID
D008234
Source
PubChem CID 5857

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

7 entry terms
  • 19-Norpregn-4-en-20-yn-17-ol, (17alpha)-
  • Ethinylestrenol
  • Linesterol
  • Linestrenol
  • Lynoestrenol
  • Exluton
  • Lynestrenol, (9 beta, 10 alpha,17 alpha)-Isomer

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(64)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Lynestrenol. Medical Subject Headings (MeSH). 2026. Unique ID D008234. http://id.nlm.nih.gov/mesh/2026/D008234
  2. Lynestrenol. In: Wikipedia. https://en.wikipedia.org/wiki/Lynestrenol
  3. Lynestrenol. In: Wikidata. https://www.wikidata.org/wiki/Q2071071
  4. Lynestrenol. In: PubChem Compound. CID 5857. https://pubchem.ncbi.nlm.nih.gov/compound/5857