TABLE 2

Kinetic parameters of calycosin and CG glucuronidation obtained from RLMs and RIMs

CompoundKinetic ParametersRLMsRIMs
Calycosin (7-OH)Km (μM)1.61 ± 0.691.19 ± 3.45
Vmax (nmol/min/mg)0.49 ± 0.0690.068 ± 0.078
CL (ml/min/mg)304.3557.14
Calycosin (3′-OH)Km (μM)2.77 ± 0.186.1 ± 0.38
Vmax (nmol/min/mg)7.12 ± 0.0818.03 ± 0.23
CL (ml/min/mg)2570.42955.74
CGKm (μM)101.28 ± 6.8613.28 ± 1.12
Vmax (nmol/min/mg)6.84 ± 0.16524.52 ± 0.57
CL (ml/min/mg)67.541846.39