TABLE 2

Cross-species circulating metabolite profiles



Metabolite Profile (% of Plasma 14C)

Rata
Monkeyb
Compound 1 78.5 37.4
    M1 (hydroxylated 1) 5.2 9.6
    M2 (hydroxylated 1) 3.2
    M3 (hydroxylated 1) 2.7 17.4
Compound 2 1.6 13.5
    M4 (hydroxylated 2)
Compound 3 10.3
    M5 (hydroxylated 3)
    M6 (hydroxylated 3)
    M7 (carbamic acid) 5.6
    M8 (N-carbamoyl glucuronide)
% of 14C Profiled
96.8
88.2
  • a Plasma from blood samples drawn at 2, 4, and 8 h postdose, which constituted >80% of the total 14C AUC0-12, was pooled by time point and analyzed individually to determine the percentage of total 14C AUC0-8 comprised by each compound.

  • b The 2-h postdose sample (ca. total 14C Tmax) from each animal was combined within genders and the pool was analyzed.