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:AMF22
Name:Losartan
Description:
Labels:Ampholyte
CAS:114798-26-4
InChi Code:InChI=1S/C22H23ClN6O/c1-2-3-8-20-24-21(23)19(14-30)29(20)13-15-9-11-16(12-10-15)17-6-4-5-7-18(17)22-25-27-28-26-22/h4-7,9-12,30H,2-3,8,13-14H2,1H3,(H,25,26,27,28)

Properties

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

ValueSource or prediction
-6.17

experimental value

-6.3

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
-6.1

experimental value

-5.73

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
-6.1

experimental value

-6.01

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

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

ValueSource or prediction
-6.05

experimental value

-6.3

Eq.14: QSAR model for membrane permeability of amphoteric compounds at pH 9 (Training set)

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

ValueSource or prediction
-6.05

experimental value

-5.41

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

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