TABLE 1

Physicochemical description of drugs included in the study

Values of logD7.4 (ACDLogD pH 7.4) and pKa (ACDpKa) were calculated using ACDlabs databases (version 9.03; Advanced Chemistry Development Inc., Toronto, ON, Canada).


Compound

Ion Class

ACDlogD7.4

ClogP
Diazepam Neutral 2.96 2.96
Gabapentin Zwitterion -1.31 -0.66
Indomethacin Acid -0.33 4.18
Paroxetine Base 0.97 4.24
Rimonabant Neutral 6.14 6.47
Thioridazine
Base
3.85
6.00