Simultaneous quantification of empagliflozin, linagliptin and metformin hydrochloride in bulk and synthetic mixture by RP–LC method

Future Journal of Pharmaceutical Sciences

Table 3 Accuracy studies of proposed method

Amount of drug taken from samples (µg/ml)			Amount of standard drug spiked (µg/ml)			Average Amount of recovered Standard (µg/ml) (n = 3)			% Recovery ± SD (n = 3)
MET	LINA	EMPA	MET	LINA	EMPA	MET	LINA	EMPA	MET	LINA	EMPA
200	1	2	160	0.8	1.6	161	0.81	1.58	100.62 ± 0.95	101.25 ± 0.62	98.75 ± 0.80
200	1	2	200	1	2	203	0.98	2.02	101.50 ± 0.72	98.00 ± 1.1	101.00 ± 0.56
200	1	2	240	1.2	2.4	237	1.18	2.38	98.75 ± 0.84	98.33 ± 0.92	99.17 ± 1.12