Artículos de revistas
Validation of Simultaneous Volumetric and HPLC Methods for the Determination of Pridinol Mesylate in Raw Material
Fecha
2013-10Registro en:
Simionato, Laura Daniela; Ferello, Leonardo; Stamer, Sebastian; Zubata, Patricia; Segall, Adriana Ines; Validation of Simultaneous Volumetric and HPLC Methods for the Determination of Pridinol Mesylate in Raw Material; Hindawi Publishing Corporation; ISRN Pharmaceutics; 2013; 10-2013; 1-5
2090-6145
Autor
Simionato, Laura Daniela
Ferello, Leonardo
Stamer, Sebastian
Zubata, Patricia
Segall, Adriana Ines
Resumen
Simple, sensitive, and economical simultaneous volumetric and HPLC methods for the determination of pridinol mesylate in raw material have been developed. The volumetric method is based on the reaction of pridinol with sodium lauryl sulphate in diluted sulphuric acid. Dimethyl yellow was used as indicator to detect the end point of the titration in aqueous/organic layer. The HPLC method for the determination of pridinol mesylate employs a reverse phase C18 column at ambient temperature with a mobile phase consisting of acetonitrile: 0.05 M potassium dihydrogen phosphate, pH adjusted to 5.0 (1 : 2, v/v). The flow rate was 0.8 mL/min. Quantitation was achieved with UV detection at 258 nm based on peak area. Both methods were found to be suitable for the quality control of pridinol mesylate in raw material.