Table 4.
Compound | D4 (nM) | Microsome intrinsic clearance (mL/min/kg) |
Plasma unbound fraction (Fu) | ||
---|---|---|---|---|---|
hCLINT | rCLINT | Human | Rat | ||
4a | 12.3 | 147 | 4518 | 0.007 | 0.007 |
4g | 19.1 | 65.3 | 251 | 0.006 | 0.012 |
4i | 27 | 50.5 | 621 | 0.002 | 0.006 |
4j | 16.2 | 50.5 | 247 | 0.002 | 0.007 |
4l | 14.3 | 71.9 | 2128 | 0.031 | 0.037 |
4n | 10.4 | 78.7 | 1597 | 0.010 | 0.019 |
4p | 11.6 | 79.7 | 1505 | 0.010 | 0.025 |
4t | 160 | 17.3 | 154 | 0.057 | 0.215 |
4y | 47 | 60.5 | 433 | 0.039 | 0.074 |
4z | 15.9 | 135 | 3137 | 0.035 | 0.069 |
4aa | 2.2 | 46.7 | 614 | 0.006 | 0.010 |
4dd | 5.4 | 31.6 | 184 | 0.037 | 0.075 |
4ee | 5.2 | 71.1 | 1686 | 0.017 | 0.047 |
5m | 10.8 | 93.0 | 1499 | 0.006 | 0.013 |
5n | 10.1 | 68.9 | 1774 | 0.011 | 0.014 |
5u | 21 | 101 | 4010 | 0.009 | 0.015 |
5y | 3.3 | 230 | 4195 | 0.015 | 0.016 |
5z | 29 | 98.2 | 5313 | 0.004 | 0.008 |
5aa | 9.4 | 122 | 3217 | 0.008 | 0.005 |
5bb | 7.4 | 366 | 6436 | 0.001 | 0.004 |
Rodent IV cassette (0.25 mg/kg, 0.25 h) | |||
---|---|---|---|
Plasma (ng/mL) | Brain (ng/g) | Kp | |
4a | 42.5 | 197 | 4.62 |
4l | 14.7 | 108 | 7.38 |
4y | 37.3 | 83.1 | 2.23 |
4aa | 74.8 | 246 | 3.29 |
5aa | 26.1 | 131 | 5.03 |
5bb | 23.1 | 132 | 5.73 |