oxybutynin   Click here for help

GtoPdb Ligand ID: 359

Synonyms: Cystrin® | Ditropan® | oxybutynin chloride
Approved drug
oxybutynin is an approved drug (FDA (1975), EMA (2004))
Compound class: Synthetic organic
Comment: Oxybutynin is a racemic mixture of stereoisomers. We show the non-chiral molecule to represent the mixture. PubChem lists all 3 isomers here.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 4
Hydrogen bond donors 1
Rotatable bonds 8
Topological polar surface area 49.77
Molecular weight 357.23
XLogP 4.34
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
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Canonical SMILES CCN(CC#CCOC(=O)C(c1ccccc1)(C1CCCCC1)O)CC
Isomeric SMILES CCN(CC#CCOC(=O)C(c1ccccc1)(C1CCCCC1)O)CC
InChI InChI=1S/C22H31NO3/c1-3-23(4-2)17-11-12-18-26-21(24)22(25,19-13-7-5-8-14-19)20-15-9-6-10-16-20/h5,7-8,13-14,20,25H,3-4,6,9-10,15-18H2,1-2H3
InChI Key XIQVNETUBQGFHX-UHFFFAOYSA-N
Selectivity at GPCRs
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
M3 receptor Primary target of this compound Hs Antagonist Antagonist 8.8 pKi - 1,3
pKi 8.8 [1,3]
M1 receptor Primary target of this compound Hs Antagonist Antagonist 8.6 pKi - 1,3
pKi 8.6 (Ki 2.4x10-9 M) [1,3]
M4 receptor Hs Antagonist Antagonist 8.4 – 8.7 pKi - 1,3
pKi 8.4 – 8.7 [1,3]
M1 receptor Rn Antagonist Antagonist 8.2 pKi - 2
pKi 8.2 [2]
M2 receptor Hs Antagonist Antagonist 7.9 – 8.1 pKi - 1,3
pKi 7.9 – 8.1 [1,3]
M2 receptor Hs Antagonist Inverse agonist 7.9 pKi - 1
pKi 7.9 (Ki 1.175x10-8 M) [1]
M5 receptor Hs Antagonist Antagonist 7.9 pKi - 1,3
pKi 7.9 [1,3]