Research Article

Development and Validation of Stability Indicating Spectroscopic Method for Content Analysis of Ceftriaxone Sodium in Pharmaceuticals

Table 1

Linearity data of developed method.

ParametersValues

max (nm)241
Linearity range ( g/mL)5–50
LOD ( g/mL)0.0332
LOQ ( g/mL)0.1008
Molar absorptivity (L mol−1cm−1)2.046 × 103
Sandell’s sensitivity ( g/cm2/0.001 absorbance unit)0.02732
Slope 0.03576
Standard error on slope0.0007346
Confidence limit of slope (95%)0.03387–0.03765
Intercept0.01246
Standard error on intercept0.02064
Confidence limit of intercept (95%)0.04060–0.06551
Correlation coefficient0.9979
Standard deviation of residuals0.03360