TABLE 2

Metabolism yields of IFO and C7,C9-diMe-IFO (TS121 and TS125) after human microsomes incubation for 1 h (n = 3) Because experiments do not reflect the initial reaction rates, data do not provide a quantitative measure of the relative formation rates of metabolites.


Compound

IFO, Human Microsomes

Compound Metabolite

TS121, Human Microsomes

TS125, Human Microsomes
% %
N2-DCE-IFO 0.5 N2-DCP-Me-IFO 0.8 1.6
N3-DCE-IFO 1.3 N3-DCP-Me-IFO 0.3 1.2
4-OH-IFO 0.1 4-OH-diMe-IFO 0.6 1.0
IFO (unchanged)
98.1
C7,C9-diMe-IFO (unchanged)
98.3
96.2