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:M130
Name:Quinine
Description:
Labels:
CAS:130-95-0
InChi Code:InChI=1S/C20H24N2O2/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3/t13-,14-,19-,20+/m0/s1

Properties

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

ValueSource or prediction
-7.54

experimental value

-7.76

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
-7.19

experimental value

-7.06

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
-5.35

experimental value

-5.76

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
-4.74

experimental value

-5.42

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

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

ValueSource or prediction
-4.74

experimental value

-5.3

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

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

ValueSource or prediction
-3.63

experimental value

-3.82

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

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