Skip to main content
. 2020 Oct 1;6(9):e04978. doi: 10.1016/j.heliyon.2020.e04978

Table 4.

Physicochemical, Pharmacokinetic & druglike properties of selected hits. MW = molecular weight, HA = No. of heavy atoms, RB = No. of rotatable bonds, HBA = No. of hydrogen bond acceptor, HBD = No. of hydrogen bond donor, TPSA = Total polar surface area.

PRA6 PRA10 PRA14
Physicochemical parameter Formula C7H9FN2O2 C5H5FN2O2 C4H3FN2O3
MW 172.16 144.1 146.08
HA 6 0 6
RB 1 1 0
HBA 3 3 4
HBD 1 2 2
TPSA(Å2) 54.86 58.2 75.09
Pharmacokinetic parameter Lipophilicity -0.93 -0.51 -0.15
GI absorption High High High
BBB permeant Yes No No
P-gp substrate No No No
Skin permeation (logKp) -7.12 -7.53 -7.88
Druglike property Lipinski Yes Yes Yes
Bioavailability Score 0.55 0.55 0.55
Synthetic accessibility 1.88 3.32 2.27