Research Article

Utility of p-Chloranilic Acid and 2,3-Dichloro-5,6-dicyano-p-benzoquinone for the Spectrophotometric Determination of Rizatriptan Benzoate

Figure 3

Effect of reagent concentration on color development: (a) RTB (150 μg mL−1) and p-CA (0.1%); (b) RTB (40 μg mL−1) and DDQ (0.1%).
617175.fig.003a
(a)
617175.fig.003b
(b)