Table 4.
ADME Properties | 7 | 1c | 2l | 3c | 3j | 3l | 3p | 3s | 3v | 4b |
---|---|---|---|---|---|---|---|---|---|---|
Solubility in PBS at pH 4.0 (μM) | 315 | 290 | 286 | 279 | 271 | 296 | 281 | 286 | 282 | 281 |
Solubility in PBS at pH 7.4 (μM) | 315 | 302 | 295 | 286 | 283 | 292 | 278 | 293 | 288 | 288 |
Human Plasma Protein Binding (% bound) | 33 | 91 | 71 | 80 | 78 | 74 | 93 | 65 | 52 | 68 |
Rat Plasma Protein Binding (% bound) | 30 | 77 | 65 | 79 | 71 | 68 | 90 | 70 | 49 | 57 |
Mouse Plasma Protein Binding (% bound) | 40 | 83 | 85 | 83 | 79 | 77 | 92 | 69 | 53 | 60 |
CYP1A2 Inhibition at 10 μM (%) | 7.9 | 2.0 | 9.0 | 21.4 | 0.2 | 24.4 | 0.2 | − 1.6 | 17.3 | 15.9 |
CYP2C9 Inhibition at 10 μM (%) | 9.6 | 43.5 | 5.0 | 8.9 | 6.2 | 7.1 | 37.6 | 11.7 | 10.7 | 10.5 |
CYP2C19 Inhibition at 10 μM (%) | 37.0 | − 1.1 | − 4.9 | 3.9 | 0.7 | 1.6 | − 2.5 | − 4.4 | 14.2 | 2.8 |
CYP2D6 Inhibition at 10 μM (%) | 1.2 | 9.1 | 2.5 | 12.8 | 10.3 | 11.4 | 3.4 | 8.7 | 9.1 | 11.0 |
CYP3A4 Inhibition 1a at 10 μM (%) | 21.0 | 2.5 | 21.2 | 28.7 | − 2.3 | 10.9 | − 18.5 | 12.1 | 6.6 | 8.6 |
CYP3A4 Inhibition 2 at 10 μM (%) | 20.5 | 4.2 | 3.1 | 2.3 | − 2.3 | − 1.9 | 3.2 | − 2.4 | 3.3 | 0.7 |
Caco-2 Permeability (Efflux Ratio) | 2.9 | 2.9 | 3.9 | 2.3 | 2.4 | 4.7 | 2.3 | 3.9 | 2.3 | 2.4 |
Caco-2 Permeability (Recovery %, A-Bb) | 82 | 55 | 69 | 70 | 67 | 59 | 51 | 61 | 71 | 66 |
Caco-2 Permeability (Recovery %, B-A) | 117 | 76 | 97 | 95 | 91 | 83 | 79 | 92 | 93 | 91 |
Human LMc Stability (% @60min) | 99 | 73 | 89 | 87 | 87 | 91 | 94 | 99 | 104 | 99 |
Rat LM Stability (% @60min) | 98 | 80 | 90 | 81 | 91 | 79 | 81 | 98 | 91 | 97 |
Mouse LM Stability (% @60min) | 104 | 77 | 92 | 96 | 104 | 91 | 92 | 92 | 97 | 87 |
CYP3A4 Inhibition 1, using midazolam as substrate; CYP3A4 Inhibition 2, using testosterone as substrate.
A-B = apical to basolateral; B-A = basolateral to apical.
LM = Liver Microsome.