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. 2019 Mar 15;14(3):e0213028. doi: 10.1371/journal.pone.0213028

Table 1. Screened candidate compounds and their pharmacokinetic properties.

Ligand name Luteolin Lig1 Lig2 Lig3
Zinc15 ID ZINC18185774 ZINC111606147 ZINC362643639 ZINC96096545
MW (g/mol) 286.2 319.3 337.4 396.8
Number of rings 3 4 4 3
Heavy atoms 21 24 24 28
Rotatable bonds 1 3 4 4
H-bond donors 4 3 3 3
H-bond acceptors 6 5 4 5
alogP o/w 0.93 2.28 3.69 3.18
b logS wat -3.03 -4.42 -5.94 -5.54
cBIPcaco-2
(nm/s)
40.80 230.66 494.27 290.28
dNumber of metabolites 4 3 3 2

a Predicted logarithm of partitioning coefficient between octanol and water phases (range for 95% of drugs [23]: -2.0 to 6.0).

b Predicted logarithm solubility, with S in mol/dm3 (range for 95% of drugs [23]: -6.0 to 0.5).

c Predicted apparent Caco-2 cell rate permeability in nm/s (range for 95% of drugs [23]: < 5 low, > 100 high).

d Number of likely metabolic reactions during liver first-pass metabolism (range for 95% of drugs [23]: 1 to 8).