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:B18
Name:Diltiazem
Description:
Labels:Base
CAS:42399-41-7
InChi Code:InChI=1S/C22H26N2O4S/c1-15(25)28-20-21(16-9-11-17(27-4)12-10-16)29-19-8-6-5-7-18(19)24(22(20)26)14-13-23(2)3/h5-12,20-21H,13-14H2,1-4H3/t20-,21+/m1/s1

Properties

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

ValueSource or prediction
-4.63

experimental value

-5.11

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
-4.44

experimental value

-4.85

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

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