3-quinuclidinyl-benzilate   Click here for help

GtoPdb Ligand ID: 3260

Abbreviated name: QNB
Synonyms: Buzz | BZ | EA-2277 | Substance 78
Compound class: Synthetic organic
Comment: Quinuclidinyl benzilate is a anticholinergic glycolate that acts as a competitive, non-selective antagonist of muscarinic receptors in cardiac muscle, smooth muscle, exocrine glands and at postsynaptic receptors in neurons. It is a non-lethal incapacitating chemical warfare agent controlled under schedule 2 of the Chemical Weapons Convention of 1997.
Click here for help
2D Structure
Click here for help
Click here for structure editor
Physico-chemical Properties
Click here for help
Hydrogen bond acceptors 4
Hydrogen bond donors 1
Rotatable bonds 5
Topological polar surface area 49.77
Molecular weight 337.17
XLogP 3.16
No. Lipinski's rules broken 0
Click here for help
Canonical SMILES O=C(C(c1ccccc1)(c1ccccc1)O)OC1CN2CCC1CC2
Isomeric SMILES O=C(C(c1ccccc1)(c1ccccc1)O)OC1CN2CCC1CC2
InChI InChI=1S/C21H23NO3/c23-20(25-19-15-22-13-11-16(19)12-14-22)21(24,17-7-3-1-4-8-17)18-9-5-2-6-10-18/h1-10,16,19,24H,11-15H2
1. Carr BJ, Mihara K, Ramachandran R, Saifeddine M, Nathanson NM, Stell WK, Hollenberg MD. (2018)
Myopia-Inhibiting Concentrations of Muscarinic Receptor Antagonists Block Activation of Alpha2A-Adrenoceptors In Vitro.
Invest Ophthalmol Vis Sci, 59 (7): 2778-2791. [PMID:29860464]
2. Kubo N, Shirakawa O, Kuno T, Tanaka C. (1987)
Antimuscarinic effects of antihistamines: quantitative evaluation by receptor-binding assay.
Jpn J Pharmacol, 43 (3): 277-82. [PMID:2884340]