10967/184 - QDB Compounds

QsarDB Repository

Oja, M.; Maran, U. Quantitative structure-permeability relationships at various pH values for neutral and amphoteric drugs and drug-like compounds. SAR QSAR Environ. Res. 2016, 27, 813-832.

Compound

ID:AMF19
Name:Isoniazid
Description:
Labels:Ampholyte
CAS:54-85-3
InChi Code:InChI=1S/C6H7N3O/c7-9-6(10)5-1-3-8-4-2-5/h1-4H,7H2,(H,9,10)

Properties

LogPeff_pH3: Logarithmic effective membrane permeability of amphoteric compounds at pH 3 [log(cm/s)]

ValueSource or prediction
-6.97

experimental value

-7.46

Eq.11: QSAR model for membrane permeability of amphoteric compounds at pH 3 (Training set)

LogPeff_pH5: Logarithmic effective membrane permeability of amphoteric compounds at pH 5 [log(cm/s)]

ValueSource or prediction
-6.85

experimental value

-6.98

Eq.12: QSAR model for membrane permeability of amphoteric compounds at pH 5 (Training set)

LogPeff_pH7.4: Logarithmic effective membrane permeability of amphoteric compounds at pH 7.4 [log(cm/s)]

ValueSource or prediction
-6.73

experimental value

-7.72

Eq.13: QSAR model for membrane permeability of amphoteric compounds at pH 7.4 (Validation set)

LogPeff_pH9: Logarithmic effective membrane permeability of amphoteric compounds at pH 9 [log(cm/s)]

ValueSource or prediction
-6.68

experimental value

-7.6

Eq.14: QSAR model for membrane permeability of amphoteric compounds at pH 9 (Validation set)

LogPeff_highest: Highest logarithmic effective membrane permeability for pH range 3 to 9 of amphoteric compounds [log(cm/s)]

ValueSource or prediction
-6.68

experimental value

-6.63

Eq.15: QSAR model for highest membrane permeability of amphoteric compounds (Training set)

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