Novel LC Method Development and Validation for Simultaneous Determination of Montelukast and Doxofylline in Bulk and Pharmaceutical Dosage Forms

Table 3

Results for the accuracy of the method.

		Initial conc area	Sol 1 area	50% area	Sol 1-50% area	%Recovery
Sol 1	Montelukast	494506	785653	295518	291177	98.53
	Doxofylline	10344817	16526064	6302308	6181247	99.56
		Initial conc area	Sol 2 area	100% area	Sol 2-75% area	%Recovery
Sol 2	Montelukast	494506	988418	494506	493912	99.88
	Doxofylline	10344817	20787092	10344817	10442275	100.94
		Initial conc area	Sol 3 area	150% area	Sol 3-100% area	%Recovery
Sol 3	Montelukast	494506	1201875	712264	707369	99.31
	Doxofylline	10344817	25046850	14537835	14702033	101.13