Application of Hydrotropic Solubilization in Spectrophotometric Estimation of Lornoxicam from Tablets

Table 3

Optical characteristics data and validation parameters.

Parameters	Values for lornoxicam
Working λmax in 2 M sodium benzoate	381 nm
Beer’s law limit	4–24 g/mL
Molar absorptivity	14.537 10^3
Correlation coefficient^*	0.9998
Intercept^*	0.0032
Slope^*	0.03873
LOD^*	0.34 g/mL
LOQ^*	1.038 g/mL
Intraday precision^* (CV)	0.0071
Interday precision^* (CV)	0.0012
Intersubject precision^* (CV)	0.0046

Average of 6 determinations.