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

Table 6

HPLC linearity.

% of nominal value	Injected (𝜇g)	Average peak area response	RSD
2.5	0.44	124724.7	0.6
5	0.88	240208.5	1.3
10	1.76	465203.0	0.2
25	4.40	1253760.0	0.3
50	8.80	2375012.0	1.4
75	12.36	3192030.0	1.2
100	17.60	4618572.7	0.1
125	21.60	5467281.0	0.5
150	24.70	6203272.0	0.8
Slope^a	251840.13±812125.44
Intercept^b	70530.92±11502975.25

aConfidence limits of the slope (𝑃=0.05).
bConfidence limits of the intercept (𝑃=0.05).