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. 2022 May 30;15(6):686. doi: 10.3390/ph15060686

Table 4.

In vitro release kinetic analysis of MET and SIT from the optimized formulation (R4).

Model MET
r2 (n)
SIT
r2 (n)
Zero-order model 0.9269 0.128
First-order model 0.9471 0.9765
Higuchi model 0.7433 0.8570
Korsmeyer–Peppas model 0.9633 (0.321) 0.8813 (0.419)
Hixson–Crowell model 0.8582 0.9747