Table 3

Significant correlation between the formation of xanomeline N-oxide and CYP or FMO form-selective activities or formation between different substrate concentrations of xanomeline in a bank of characterized human liver microsomes (n = 14)

Xanomeline ConcentrationForm-Selective Catalytic ActivityUnivariater
μM  
2.3NicotineN′-oxide (FMO)0.77
5.9NicotineN′-oxide (FMO)0.71
234NicotineN′-oxide (FMO)0.66
2.35.9 μM Xanomeline0.75
2.3234 μM Xanomeline0.82
5.9234 μM Xanomeline0.93