10967/203 - QDB Compounds

QsarDB Repository

Oja, M.; Maran, U. pH-permeability profiles for drug substances: Experimental detection, comparison with human intestinal absorption and modelling. Eur. J. Pharm. Sci. 2018, 123, 429-440.

Compound

ID:M046
Name:Diltiazem
Description:
Labels:
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

logPe_pH3: Logarithmic effective membrane permeability at pH 3 [log(cm/s)]

ValueSource or prediction
-6.87

experimental value

-7.14

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

logPe_pH5: Logarithmic effective membrane permeability at pH 5 [log(cm/s)]

ValueSource or prediction
-6.77

experimental value

-6.68

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

logPe_pH7.4: Logarithmic effective membrane permeability at pH 7.4 [log(cm/s)]

ValueSource or prediction
-4.63

experimental value

-4.93

Eq.6: QSAR model for membrane permeability at pH 7.4 (Training set)

logPe_pH9: Logarithmic effective membrane permeability at pH 9 [log(cm/s)]

ValueSource or prediction
-4.44

experimental value

-4.79

Eq.7: QSAR model for membrane permeability at pH 9 (Training set)

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

ValueSource or prediction
-4.44

experimental value

-4.68

Eq.8: QSAR model for highest membrane permeability (Validation set)

logPo: Logarithmic intrinsic membrane permeability [log(cm/s)]

ValueSource or prediction
-3.76

experimental value

-3.59

Eq.9: QSAR model for intrinsic membrane permeability (Validation set)

logPe_pH3_class: Class of logarithmic effective membrane permeability at pH 3 i

ValueSource or prediction
L

experimental value

L

Eq.4_class: Classification model for membrane permeability at pH 3 (Training set)

logPe_pH5_class: Class of logarithmic effective membrane permeability at pH 5 i

ValueSource or prediction
L

experimental value

L

Eq.5_class: Classification model for membrane permeability at pH 5 (Training set)

logPe_pH7.4_class: Class of logarithmic effective membrane permeability at pH 7.4 i

ValueSource or prediction
H

experimental value

H

Eq.6_class: Classification model for membrane permeability at pH 7.4 (Training set)

logPe_pH9_class: Class of logarithmic effective membrane permeability at pH 9 i

ValueSource or prediction
H

experimental value

H

Eq.7_class: Classification model for membrane permeability at pH 9 (Training set)

logPe_highest_class: Class of highest logarithmic effective membrane permeability for pH range 3 to 9 i

ValueSource or prediction
H

experimental value

H

Eq.8_class: Classification model for highest membrane permeability (Validation set)

logPo_class: Class of logarithmic intrinsic membrane permeability i

ValueSource or prediction
H

experimental value

H

Eq.9_class: Classification model for intrinsic membrane permeability (Validation set)

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