Validation of Simultaneous Volumetric and HPLC Methods for the Determination of Pridinol Mesylate in Raw Material

Table 8

Robustness.

Mobile phase	RT pridinol mesylate	RSD	Tailing	𝑁	%	RSD
Acetonitrile : buffer (0.8 : 2)	8.747	0.11	1.02	30276	101.9	0.21
Acetonitrile : buffer (2 : 2)	2.296	0.03	1.07	8438.2	99.7	1.70
Acetonitrile : buffer (2 : 1) pH 5	5.790	0.23	1.03	13370.3	101.7	0.48
Acetonitrile : buffer (2 : 1) pH 6.4	6.588	0.24	1.00	69484.9	99.3	0.44