Chemicals and Drugs

Betazole

A histamine H2 agonist used clinically to test gastric secretory function.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A histamine H2 agonist used clinically to test gastric secretory function.

Chemical Identity

Chemical Information

Molecular Formula
C5H9N3
Molecular Weight
111.15 g/mol
CAS Registry No.
105-20-4
IUPAC Name
2-(1H-pyrazol-5-yl)ethanamine
InChIKey
JXDFEQONERDKSS-UHFFFAOYSA-N
SMILES
C1=C(NN=C1)CCN
MeSH Unique ID
D001625
Source
PubChem CID 7741

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

7 entry terms
  • Ametazole
  • Betazole Dihydrochloride
  • Betazole Monohydrochloride
  • Histalog
  • Lilly 96791
  • Dihydrochloride, Betazole
  • Monohydrochloride, Betazole

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

91(75); was see under PYRAZOLES 1975-90

MeSH Record

Previous Indexing

  • Ethylamines (1972-1974)
  • Pyrazoles (1968-1974)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Betazole. Medical Subject Headings (MeSH). 2026. Unique ID D001625. http://id.nlm.nih.gov/mesh/2026/D001625
  2. Betazole. In: Wikipedia. https://en.wikipedia.org/wiki/Betazole
  3. Betazole. In: Wikidata. https://www.wikidata.org/wiki/Q4897378
  4. Betazole. In: PubChem Compound. CID 7741. https://pubchem.ncbi.nlm.nih.gov/compound/7741