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Table 1 Input parameters used in GastroPlus™ to simulate plasma concentrations

From: In silico prediction of bioequivalence of atorvastatin tablets based on GastroPlus™ software

Parameters

Value

Data Source

Molecular weight

558.65

GastroPlus Predicted

Log P

4.434

GastroPlus Predicted

pKa

4.71

GastroPlus Predicted

Rbp

7.61

Optimized

Fu

0.0504

GastroPlus Predicted

Caco-2 permeability (cm/s×10− 6)

2.08

Ref. [29]

Peff (cm/s×10− 4)

1.536

GastroPlus Predicted

based on Caco-2 data

  1. Rbp, blood to plasma ratio; Fu, fraction unbound in plasma; Peff, effecve in vivo permeability