Table 1

Enzyme kinetics for the formation of the 5-hydroxymethyl and N-dealkylated metabolites of tolterodine in pooled human liver microsomes

ParameterMetabolite
5-HMN-Dealkylated Tolterodine
V max (pmol/mg protein × min)317687
K m (μM)752
CI i(μl/min × mg protein)4713