Research Article
A New Technique for Quantitative Determination of Dexamethasone in Pharmaceutical and Biological Samples Using Kinetic Spectrophotometric Method
Figure 1
Absorption spectra of the uncatalysed reaction. (Conditions: Orange G, 52.8 mol L−1; sulfuric acid, 0.6 mol L−1; bromate, 5.0 mmol L−1; 25°C and 420 s). Inset shows the absorption spectra of the catalysed reaction (in presence of 0.5 mg L−1 of dexamethasone).