A Stability-Indicating RP-HPLC-UV Method for Determination and Chemical Hydrolysis Study of a Novel Naproxen Prodrug

Table 4

Data from the precision evaluation.

Experiment number	Peak areas				% RSD
	Repeatability	Day 1	Day 2	Day 3
1	482726	483990	494994	483664	1.322806
2	467668	486134	494258	495749	1.051686
3	473884	467312	487120	493997	2.869627
4	480740	468877	491463	486034	2.445337
5	469853	483700	488475	496976	1.373156
6	477899	481472	490697	484151	0.9776
% RSD					1.67
	1.266338	1.728179	0.631699	1.250237	1.2