Chemicals and Drugs

Butylscopolammonium Bromide

Antimuscarinic quaternary ammonium derivative of scopolamine used to treat cramps in gastrointestinal, urinary, uterine, and biliary tracts, and to facilitate radiologic visualization of the gastrointestinal tract.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Antimuscarinic quaternary ammonium derivative of scopolamine used to treat cramps in gastrointestinal, urinary, uterine, and biliary tracts, and to facilitate radiologic visualization of the gastrointestinal tract.

Chemical Identity

Chemical Information

Molecular Formula
C21H30BrNO4
Molecular Weight
440.4 g/mol
CAS Registry No.
149-64-4
IUPAC Name
[(1R,2R,4S,5S)-9-butyl-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonan-7-yl] (2S)-3-hydroxy-2-phenylpropanoate bromide
InChIKey
HOZOZZFCZRXYEK-HNHWXVNLSA-M
SMILES
CCCC[N+]1([C@@H]2CC(C[C@H]1[C@H]3[C@@H]2O3)OC(=O)[C@H](CO)C4=CC=CC=C4)C.[Br-]
MeSH Unique ID
D002086
Source
PubChem CID 6852391

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

14 entry terms
  • Butylscopolamine
  • Hyoscinbutylbromide
  • Hyoscine N-Butylbromide
  • N-Butylscopolammonium Bromide
  • Scopolaminebutylbromide
  • Bromide, Butylscopolammonium
  • Bromide, N-Butylscopolammonium
  • Hyoscine N Butylbromide
  • N Butylscopolammonium Bromide
  • N-Butylbromide, Hyoscine
  • Buscapine
  • Buscolysin
  • Buscopan
  • Scopolan

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(76); was see under SCOPOLAMINE DERIVATIVES 1978-90; was see under SCOPOLAMINE 1976-77

MeSH Record

Previous Indexing

  • Bromine (1972-1974)
  • Scopolamine (1969-1975)
  • Scopolamine Derivatives (1975)

MeSH Hierarchy

Tree Numbers

  1. D02w.092w.877.310w
  2. D02w.145.074.722.822.200w
  3. D03w.132w.889.601.200w
  4. D03w.605.084.500.722.822.200w
  5. D03w.605.869.822.200w

AMA Style

References

  1. National Library of Medicine. Butylscopolammonium Bromide. Medical Subject Headings (MeSH). 2026. Unique ID D002086. http://id.nlm.nih.gov/mesh/2026/D002086
  2. Butylscopolammonium Bromide. In: Wikipedia. https://en.wikipedia.org/wiki/Hyoscine_butylbromide
  3. Butylscopolammonium Bromide. In: Wikidata. https://www.wikidata.org/wiki/Q419361
  4. Butylscopolammonium Bromide. In: PubChem Compound. CID 6852391. https://pubchem.ncbi.nlm.nih.gov/compound/6852391