betaxolol   Click here for help

GtoPdb Ligand ID: 549

Synonyms: betaxolol HCl | Betoptic® | Kerlone® | SL-75212-10
Approved drug
betaxolol is an approved drug (FDA (1985))
Compound class: Synthetic organic
Comment: Betaxolol is a cardioselective β1-adrenoceptor antagonist.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 3
Hydrogen bond donors 2
Rotatable bonds 11
Topological polar surface area 50.72
Molecular weight 307.21
XLogP 2.37
No. Lipinski's rules broken 1
SMILES / InChI / InChIKey
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Canonical SMILES OC(COc1ccc(cc1)CCOCC1CC1)CNC(C)C
Isomeric SMILES OC(COc1ccc(cc1)CCOCC1CC1)CNC(C)C
InChI InChI=1S/C18H29NO3/c1-14(2)19-11-17(20)13-22-18-7-5-15(6-8-18)9-10-21-12-16-3-4-16/h5-8,14,16-17,19-20H,3-4,9-13H2,1-2H3
InChI Key NWIUTZDMDHAVTP-UHFFFAOYSA-N
Bioactivity Comments
Note that β1 selectivity is not absolute, and some inhibitory effects on β2-adrenoceptors (mainly in the bronchial and vascular musculature) is exhibited at higher doses.
Selectivity at GPCRs
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
β1-adrenoceptor Primary target of this compound Hs Antagonist Antagonist 8.2 – 9.1 pKi - 1,3-4
pKi 8.2 – 9.1 [1,3-4]
β2-adrenoceptor Hs Antagonist Antagonist 7.2 – 8.2 pKi - 2-4
pKi 7.2 – 8.2 [2-4]
Ligand mentioned in the following text fields