Development and Validation of an HPLC Method for Determination of Antidiabetic Drug Alogliptin Benzoate in Bulk and Tablets

Table 2

Recovery data of the proposed HPLC method.

% spiked level	Replicate number	Peak area	% recovery	Mean %RSD
50	1	1508.4	101.9	101.5
	2	1495.5	101.0	0.43
	3	1503.5	101.6
100	1	2950.7	99.4	99.4
	2	2950.8	99.4	0.06
	3	2953.8	99.5
150	1	4443.5	100.2	100.1
	2	4435.4	100.0	0.13
	3	4431.9	99.9
Mean (% of recovery)	98.0–102.0		100.318
%RSD	Max 2.00		0.964149