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:B42
Name:Papaverine
Description:
Labels:Base
CAS:58-74-2
InChi Code:InChI=1S/C20H21NO4/c1-22-17-6-5-13(10-18(17)23-2)9-16-15-12-20(25-4)19(24-3)11-14(15)7-8-21-16/h5-8,10-12H,9H2,1-4H3

Properties

logPeff_pH7.4: Logarithmic effective membrane permeability at pH 7.4 [log(cm/s)]

ValueSource or prediction
-4.48

experimental value

-4.48

Eq.11: QSAR model for membrane permeability of basic compounds at pH 7.4 (Training set)

logPeff_pH9: Logarithmic effective membrane permeability at pH 9 [log(cm/s)]

ValueSource or prediction
-4.46

experimental value

-4.64

Eq.12: QSAR model for membrane permeability of basic compounds at pH 9 (Training set)

Links to External Resources