Table 1. Microsomal stability: half-lives and estimated clearance of the compounds in human, rat, and mouse liver microsomes.
Compound | Human | Rat | Mouse | ||||||
---|---|---|---|---|---|---|---|---|---|
Clinta | Clhep | t½ (min)b | Clint | Clhep | t½ (min) | Clint | Clhep | t½ (min) | |
VFV | 29.9 | 12.3 | 42 | 17.7 | 14.2 | 158 | 145 | 55.6 | 38 |
VFV-Cl | 13.9 | 8.35 | 90 | 35.5 | 23.6 | 79 | 59.8 | 35.9 | 91 |
2 | 22.3 | 10.8 | 56 | 29.7 | 20.8 | 95 | 105 | 48.4 | 52 |
3 | 23.5 | 11.1 | 53 | 52.3 | 29.9 | 54 | 99.0 | 47.1 | 55 |
4 | 20.9 | 10.5 | 60 | 142 | 46.9 | 20 | 34.2 | 24.8 | 160 |
5 | 21.2 | 10.6 | 58 | 131 | 45.6 | 22 | 220 | 63.9 | 25 |
6 | 11.6 | 7.46 | 108 | 58.1 | 31.7 | 48 | 127 | 52.6 | 43 |
7 | 19.4 | 10.1 | 64 | 55.8 | 31.1 | 50 | 237 | 65.2 | 23 |
8 | 16.5 | 9.24 | 76 | 64.3 | 33.5 | 48 | 87.7 | 44.4 | 62 |
9 | 7.53 | 5.54 | 166 | 30.9 | 21.4 | 91 | 55.8 | 34.5 | 98 |
Estimated intrinsic (Clint) and hepatic clearance (Clhep) expressed in mL/min/kg body weight,
in vitro half-life values in minutes.