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. 2020 Jul 24;15(7):e0235030. doi: 10.1371/journal.pone.0235030

Table 2. In silico predicted ADME properties of compounds 2, and 3.

Compound Mol. Wt. #Stars Dipole SASA Donor H-bond Acceptor H-bond QPlogPo/w QPlogS QPlogkhsa No. of Metabolites QplogBB % Human oral Absorption
2 425.4 2 6.56 748 0 8 3.7 -5.7 0.252 0 -1.28 100
3 746.6 11 9.749 103 7 14 2.643 -6.110 0.254 13 -5.723 0.5
Indinavir 613.7 6 5.549 1017 4 13 2.787 -3.866 -0.235 12 -0.724 59.6
Remdesivir 602.5 5 12.706 884 5 16 1.271 -4.856 -0.590 6 -3.278 34.504
Recommen-ded range 130–725 0–5 1.0–12.5 300–1000 0–6.0 2.0–20.0 -2-6.5 -6.5–0.5 -1.5–1.5 1–8 -3-1.2 >80% is high
<25% is poor

Key:

#Stars: Number of property or descriptor values that fall outside the 95% range of similar values for known drugs. A large number of stars suggests that a molecule is less drug-like than molecules with few stars

Dipole: Computed dipole moment of the molecule.

SASA: Total solvent accessible surface area (SASA) in square angstroms using a probe with a 1.4 Å radius.

Donor H-bond: Estimated number of hydrogen bonds that would be donated by the solute to water molecules in an aqueous solution.

Acceptor H-bond: Estimated number of hydrogen bonds that would be accepted by the solute from water molecules in an aqueous solution.

QPlogPo/w: Predicted octanol/water partition coefficient.

QPlogS: Predicted aqueous solubility, log S.

QPlogkhsa: Prediction of binding to human serum albumin

No. of Metabolites: Number of likely metabolic reactions.

QplogBB: Predicted brain/blood partition coefficient.

% Human Oral Absorption: Predicted human oral absorption on 0 to 100% scale.