TABLE 5

Plasma levels of PPI-2458 and metabolites after 3 mg/kg oral dose of PPI-2458, and plasma levels after 3 mg/kg oral dose of respective metabolite

Data are given for individual animals. Limits of quantitation: PPI-2458, 0.1 ng/ml; M1, 0.1 ng/ml; M2, 0.5 ng/ml; M3, 0.1 ng/ml; M4, 0.1 ng/ml.

Oral Dose of PPI-2458
PPI-2458 ng/mlM1 ng/mlM2 ng/mlM3 ng/mlM4 ng/ml
4 h24 h4 h24 h4 h24 h4 h24 h4 h24 h
0.25BLQBLQBLQ1.7BLQ0.6BLQ1.10.28
0.59BLQBLQBLQ3.8BLQ1.4BLQ1.0BLQ
0.82BLQBLQBLQ2.5BLQ0.94BLQ1.30.13
Oral Dose of Respective Metabolite
M1 ng/mlM2 ng/mlM3 ng/mlM4 ng/ml
4 h24 h4 h24 h4 h24 h4 h24 h
1.60.260.33BLQ0.62BLQ0.82BLQ
1.60.442.94BLQ0.90BLQ0.80BLQ
2.30.100.54BLQ0.52BLQ0.92BLQ