TABLE 1

Molecular weights, octanol/phosphate-buffered saline (pH 7.4) partition coefficients (log D), PSe-in and PSe-out, and Q ratio measured with the in vitro human BBB model for the 11 compounds studied


Derivative

Mol. Wt.

Log D (pH 7.4)

PSe-in

PSe-out

Q ratio
g · mol-1 μl · min-1
F-A-85380 182.2 -1.49 5.68 4.48 0.9
FPy 01 317.4 1.23 10.39 6.46 0.6
FPy 02 281.3 0.63 10.04 36.85 3.7
FPy 03 286.3 1.93 59.42 34.26 0.6
FPy 04 266.3 1.57 12.87 51.38 4.0
FPy 05 585.6 1.36 3.34 8.12 2.4
FPy 06 321.4 1.95 6.47 24.87 3.8
FPy 07 337.5 1.15 19.58 5.43 0.3
FPy 08 300.3 1.74 16.22 12.66 0.8
FPy 09 315.3 1.76 8.70 3.91 0.5
FPy 10
295.4
1.74
1.68
3.67
2.2