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:AMF45
Name:Sulfadoxine
Description:
Labels:Ampholyte
CAS:2447-57-6
InChi Code:InChI=1S/C12H14N4O4S/c1-19-10-11(14-7-15-12(10)20-2)16-21(17,18)9-5-3-8(13)4-6-9/h3-7H,13H2,1-2H3,(H,14,15,16)

Properties

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

ValueSource or prediction
-6.36

experimental value

-6.77

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
-6.43

experimental value

-7.1

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
-7.27

experimental value

-7.17

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

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

ValueSource or prediction
-7.45

experimental value

-7.3

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
-6.36

experimental value

-7.07

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

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