TABLE 5.
pkCSM predictions for compounds 21, 41, and Tofacitinib.
| ADMET | 41 | 21 | 43 | 46 | Tofacitinib | ||
|---|---|---|---|---|---|---|---|
| Absorption | Water solubility | (Log mol/L) | −2.999 | −2.892 | −2.953 | −4.029 | −3.526 |
| Caco-2 permeability | (Log Papp, 10−6 cm/s) | 0.534 | 1.23 | 0.633 | 0.796 | 1.36 | |
| Intestinal absorption (human) | 69.134 | 89.671 | 72.856 | 79.729 | 93.481 | ||
| Distribution | VDss (human) | (Log L/kg) | 1.141 | 0.011 | 0.268 | 0.013 | 0.402 |
| Fraction unbound (human) | (Fu) | 0.339 | 0.381 | 0.058 | 0 | 0.41 | |
| BBB permeability | (Log BBB) | −1.482 | −0.029 | −1.291 | −1.282 | −0.752 | |
| CNS permeability | (Log PS) | −4.556 | −1.429 | −3.311 | −3.549 | −0.752 | |
| Metabolism | CY21D6 | Substrate | No | No | No | No | No |
| CYP3A4 | No | No | Yes | Yes | No | ||
| CY41A2 | Inhibitor | Yes | Yes | No | No | Yes | |
| CY21C19 | No | No | No | Yes | No | ||
| CY21C9 | No | No | No | Yes | No | ||
| CY21D6 | No | No | No | No | No | ||
| CYP3A4 | No | No | Yes | Yes | No | ||
| Excretion | Total Clearance | (Log mL/min/kg) | 0.105 | −16.253 | 0.466 | 0.262 | 0.848 |
| Renal OCT2 substrate | (Yes/No) | No | No | No | No | No | |
| AMES | No | No | No | No | No | ||
| Toxicity | Skin Sensitization | No | No | No | No | No | |
| Hepatotoxicity | Yes | No | Yes | Yes | Yes | ||