10967/166 - QDB Compounds

QsarDB Repository

Oja, M.; Maran, U. Quantitative structure-permeability relationships at various pH values for acidic and basic drugs and drug-like compounds. SAR QSAR Environ. Res. 2015, 26, 701-719.

Compound

ID:A33
Name:Tolbutamide
Description:
Labels:Acid
CAS:64-77-7
InChi Code:InChI=1S/C12H18N2O3S/c1-3-4-9-13-12(15)14-18(16,17)11-7-5-10(2)6-8-11/h5-8H,3-4,9H2,1-2H3,(H2,13,14,15)

Properties

logPeff_pH3: Logarithmic effective membrane permeability at pH 3 [log(cm/s)]

ValueSource or prediction
-4.73

experimental value

-5.41

Eq.4: QSAR model for membrane permeability of acidic compounds at pH 3 (Training set)

logPeff_pH5: Logarithmic effective membrane permeability at pH 5 [log(cm/s)]

ValueSource or prediction
-4.79

experimental value

-5.47

Eq.5: QSAR model for membrane permeability of acidic compounds at pH 5 (Training set)

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