Nishit Teraiya
K B Institute of Pharmaceutical Education and Research, Gandhinagar, Gujarat, India
Publications
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Research Article
Simultaneous Estimation and Stability Indicating Method of Vildagliptin And Dapagliflozin by RP-HPLC in Pharmaceutical Dosage Form
Author(s): Bhavesh Patel*, Nishit Teraiya and Krupa Patel
Vildagliptin and Dapagliflozin drugs are used for the management of diabetes.The primary objective of the proposed research was to develop and validate analytical methods for simultaneous quantification of vildagliptin and dapagliflozin in pharmaceutical dosage form. Both the drugs were subjected to force degradation to ensure stability of pharmaceutical products. The HPLC method development was carried out on C18 column (250mm*4.6mm,5μm particle size). The chromatographic separation was achieved by isocratic mode with a mixture of Methanol: 0.01% Trifluoro acetic acid (pH-2.78) in the ratio of 95:05 % v/v as mobile phase. Flow rate was kept at 0.8 ml/min and selected wavelength for estimation was 210 nm. Stress testing with acid, alkaline, oxidative and thermal degradation was performed. The retention time was found to be 2.282 min and 4.070 min for vildagliptin and dapa.. Read More»

