doxazosin   Click here for help

GtoPdb Ligand ID: 7170

Synonyms: Cardura® | UK-3327427
Approved drug
doxazosin is an approved drug (FDA (1990))
Compound class: Synthetic organic
Comment: Doxazosin blocks α1-adrenoceptors.
Marketed formulations may contain doxazosin mesylate (PubChem CID 62978).
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View more information in the IUPHAR Pharmacology Education Project: doxazosin

2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 5
Hydrogen bond donors 2
Rotatable bonds 5
Topological polar surface area 113
Molecular weight 451.19
XLogP 3.44
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
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Canonical SMILES COc1cc2nc([nH]c(=N)c2cc1OC)N1CCN(CC1)C(=O)C1COc2c(O1)cccc2
Isomeric SMILES COc1cc2nc([nH]c(=N)c2cc1OC)N1CCN(CC1)C(=O)C1COc2c(O1)cccc2
InChI InChI=1S/C23H25N5O5/c1-30-18-11-14-15(12-19(18)31-2)25-23(26-21(14)24)28-9-7-27(8-10-28)22(29)20-13-32-16-5-3-4-6-17(16)33-20/h3-6,11-12,20H,7-10,13H2,1-2H3,(H2,24,25,26)
InChI Key RUZYUOTYCVRMRZ-UHFFFAOYSA-N
Selectivity at GPCRs
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
α1A-adrenoceptor Primary target of this compound Hs Antagonist Antagonist 8.4 – 9.3 pKi - 1-3
pKi 8.4 – 9.3 (Ki 5.37x10-10 M) [1-3]
α1B-adrenoceptor Primary target of this compound Hs Antagonist Antagonist 8.5 – 9.1 pKi - 1-2
pKi 8.5 – 9.1 (Ki 8.13x10-10 M) [1-2]
α1D-adrenoceptor Primary target of this compound Hs Antagonist Antagonist 8.3 – 9.1 pKi - 1-2
pKi 8.3 – 9.1 (Ki 8.13x10-10 M) [1-2]
Ligand mentioned in the following text fields