sulfaphenazole   Click here for help

GtoPdb Ligand ID: 11352

Synonyms: Sulfabid®
Compound class: Synthetic organic
Comment: Sulfaphenazole is a long-acting sulfonamide antibacterial.
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 5
Hydrogen bond donors 2
Rotatable bonds 4
Topological polar surface area 97.87
Molecular weight 314.08
XLogP 2.53
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
Click here for help
Canonical SMILES Nc1ccc(cc1)S(=O)(=O)Nc1ccnn1c1ccccc1
Isomeric SMILES Nc1ccc(cc1)S(=O)(=O)Nc1ccnn1c1ccccc1
InChI InChI=1S/C15H14N4O2S/c16-12-6-8-14(9-7-12)22(20,21)18-15-10-11-17-19(15)13-4-2-1-3-5-13/h1-11,18H,16H2
InChI Key QWCJHSGMANYXCW-UHFFFAOYSA-N
Bioactivity Comments
Competitively inhibits bacterial dihydropteroate synthetase (DHPS) and limits folate synthesis to kill the organism. Inhibits human cytochrome P450 2C9 in liver microsomes [1].
Enzymes Catalysing Reactions with this Compound as a Substrate or Product
Enzyme EC number Reaction Reference
CYP2C9
Selectivity at enzymes
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
CYP2C9 Hs Inhibitor Inhibition 6.5 pKi - 1-2
pKi 6.5 (Ki 3x10-7 M) [1-2]