Figure 4From: Novel spectrophotometric method for determination of cinacalcet hydrochloride in its tablets via derivatization with 1,2-naphthoquinone-4-sulphonateEffect of diluting solvent on the absorbances of the reaction product between CIN (70 μg/ml) with NQS (0.5%, w/v). Abbreviated olvents are: methanol (MeOH), ethanol (EtOH), isopropanol (ISP), acetone (ACN), acetonitrile (MeCN), and 1,4-dioxane (DIX).Back to article page