10967/147 - QDB Compounds

QsarDB Repository

Thakur, A. QSAR study on benzenesulfonamide ionization constant: physicochemical approach using surface tension. ARKIVOC 2005, 2005, 49-58.

Compound

ID:10
Name:4-amino-N-(3-sulfamoylphenyl)benzene-1-sulfonamide
Description:Names and InChI codes were generated with JChem for Excel
Labels:
CAS:
InChi Code:InChI=1S/C12H13N3O4S2/c13-9-4-6-11(7-5-9)21(18,19)15-10-2-1-3-12(8-10)20(14,16)17/h1-8,15H,13H2,(H2,14,16,17)

Properties

pKa: Acid dissociation constant as log(1/Ka)

ValueSource or prediction
7.81

experimental value

7.52

Eq9: Model for benzenesulfonamides (Training set)