Table 1

Kinetic parameters for the formation of DPC 963 metabolites (M3, M5, and M8) in human liver microsomes

M3M5M8
w/o GSHw GSH
K m 1-150 1.9  ± 0.665.8  ± 6.615.1  ± 2.715.6  ± 2.2
V max 10.2  ± 1.525.6  ± 2.722.9  ± 2.323.2  ± 0.7
Clint 0.0050.391.521.49
  • 1-150Km values in millimolar forM3 and in micromolar for M5 and M8;Vmax is in picomoles of metabolite produced per minute per milligram of protein; Clint (intrinsic clearance = Vmax/Km) values are given as microliters per minute per milligram of protein (×103).