Chemicals and Drugs

Norethindrone Acetate

Acetate ester of norethindrone that is used as a long-term contraceptive (CONTRACEPTIVE AGENTS).

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Acetate ester of norethindrone that is used as a long-term contraceptive (CONTRACEPTIVE AGENTS).

Chemical Identity

Chemical Information

Molecular Formula
C22H28O3
Molecular Weight
340.5 g/mol
CAS Registry No.
51-98-9
IUPAC Name
[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
InChIKey
IMONTRJLAWHYGT-ZCPXKWAGSA-N
SMILES
CC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@H]34)C)C#C
MeSH Unique ID
D000077563
Source
PubChem CID 5832

MeSH Record

Classification

Broader headings

Related Concepts

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

6 entry terms
  • Estr-4-en-3-one, 17-(acetyloxy)-17-ethynyl-, (17beta)-
  • Norethisterone Acetate
  • Aygestin
  • Norethindrone Acetate, (17alpha)-(+-)-isomer
  • Norethindrone Acetate, (17alpha)-isomer
  • Norlutate

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

2019 (1980)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Norethindrone Acetate. Medical Subject Headings (MeSH). 2026. Unique ID D000077563. http://id.nlm.nih.gov/mesh/2026/D000077563
  2. Norethindrone Acetate. In: Wikipedia. https://en.wikipedia.org/wiki/Norethisterone_acetate
  3. Norethindrone Acetate. In: Wikidata. https://www.wikidata.org/wiki/Q47495694
  4. Norethindrone Acetate. In: PubChem Compound. CID 5832. https://pubchem.ncbi.nlm.nih.gov/compound/5832