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:A24
Name:Penicillin G
Description:
Labels:Acid
CAS:61-33-6
InChi Code:InChI=1S/C16H18N2O4S/c1-16(2)12(15(21)22)18-13(20)11(14(18)23-16)17-10(19)8-9-6-4-3-5-7-9/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22)/t11-,12+,14-/m1/s1

Properties

logPeff_pH3: Logarithmic effective membrane permeability at pH 3 [log(cm/s)]

ValueSource or prediction
-6.25

experimental value

-5.96

Eq.4: QSAR model for membrane permeability of acidic compounds at pH 3 (Validation set)

logPeff_pH5: Logarithmic effective membrane permeability at pH 5 [log(cm/s)]

ValueSource or prediction
-5.97

experimental value

-5.96

Eq.5: QSAR model for membrane permeability of acidic compounds at pH 5 (Validation set)

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