Stability Indicating Simultaneous Validation of Telmisartan and Cilnidipine with Forced Degradation Behavior Study by RP-HPLC in Tablet Dosage Form

Table 1

Evaluation data of accuracy study.

	Level (%)	Theoretical concentration^a; (mg/mL)	Observed concentration^a; (mg/mL)	% Recovery	% RSD
Telmisartan	50	0.04998	0.04917	98.37	1.68
	100	0.09995	0.09804	98.09	0.58
	150	0.14993	0.14963	99.79	1.20
Cilnidipine	50	0.01253	0.01246	99.69	0.49
	100	0.02505	0.02477	98.89	0.13
	150	0.03752	0.03734	99.52	0.15

aEach value corresponds to the mean of six determinations.