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

Table 4

Method precision data from the sample solution of the proposed HPLC method.

Alogliptin 6.25 mg tablet
Replicate number	RT	Peak area	Tailing	Plates	% assay
1	4.025	3009	1.54	8086	99.2
2	4.024	3012	1.52	8049	99.2
3	4.027	3009	1.48	8101	99.2
4	4.027	3009	1.49	8105	98.6
5	4.028	3015	1.50	8039	99.3
6	4.027	3012	1.50	8107	99.5
Average	4.026	3011.0	1.5	8081	99.2
%RSD	—	0.1			0.31