Research Article

Hydrotropic Solubilization by Urea Derivatives: A Molecular Dynamics Simulation Study

Table 2

Diffusion coefficients (× 10−9 m2/s) of HA in water solutions and amorphous states.

Hydrotropic agentsDiffusion coefficient of HA in solutions by simulationDiffusion coefficient of HA in solution by Wilke-Chang estimationDiffusion coefficient of HA in amorphous state by simulation

URUR + Water
NF + UR + Water
2.018
1.721
2.3950.011
MUMU + Water
NF + MU + Water
0.790
0.615
1.3170.005
EUEU + Water
NF + EU + Water
0.525
0349
1.1250.002
BUBU + Water
NF + BU + Water
0.396
0.315
0.9620.002