Parameters Gabapentin
Linearity range (μg ml-1) 5-160
Molar absorbitvity (mol-1lcm-1) 0.65 × 104
Sandell's sensitivity (μgml-1) 0.026
Regression equation Intercept, a Slope, b 0.0096 0.0027
Correlation coefficient, r 0.9999
Table 3: Optical characteristics and statistical data of the regression equation for the determination of gabapentin using proposed method.