Table 3.

Release Kinetics of Formulation.

Drug release model	Kinetic equation	Mean relative percentage deviation	R2
First-order	ln (1 − 0.01Q) = −1.6295t	21.39%	0.99
Higuchi	Q = 8.3806t1/2 + 59.2705	6.00%	0.67
Ritger-peppas	lnQ = 0.1185 lnt + 4.1885	5.32%	0.74

Abbreviations: Q, cumulative percent of drug released; t, time; R, the correlation coefficient.