Chemicals and Drugs

Quinuclidinyl Benzilate

A high-affinity muscarinic antagonist commonly used as a tool in animal and tissue studies.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A high-affinity muscarinic antagonist commonly used as a tool in animal and tissue studies.

Chemical Identity

Chemical Information

Molecular Formula
C21H23NO3
Molecular Weight
337.4 g/mol
CAS Registry No.
6581-06-2
IUPAC Name
1-azabicyclo[2.2.2]octan-3-yl 2-hydroxy-2,2-diphenylacetate
InChIKey
HGMITUYOCPPQLE-UHFFFAOYSA-N
SMILES
C1CN2CCC1C(C2)OC(=O)C(C3=CC=CC=C3)(C4=CC=CC=C4)O
MeSH Unique ID
D011813
Source
PubChem CID 23056

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

1 entry terms
  • Benzilate, Quinuclidinyl

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(80); was see under QUINUCLIDINES 1980-90

MeSH Record

Previous Indexing

  • Benzilates (1966-1979)
  • Quinuclidines (1966-1979)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Quinuclidinyl Benzilate. Medical Subject Headings (MeSH). 2026. Unique ID D011813. http://id.nlm.nih.gov/mesh/2026/D011813
  2. Quinuclidinyl Benzilate. In: Wikipedia. https://en.wikipedia.org/wiki/3-Quinuclidinyl_benzilate
  3. Quinuclidinyl Benzilate. In: Wikidata. https://www.wikidata.org/wiki/Q223068
  4. Quinuclidinyl Benzilate. In: PubChem Compound. CID 23056. https://pubchem.ncbi.nlm.nih.gov/compound/23056