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Table 5 Accuracy of the developed method for sitagliptin (n=3)

From: Novel stability-indicating RP-UPLC method for simultaneous estimation of sitagliptin and ertugliflozin in bulk and pharmaceutical formulations

Drug Level of addition Amount added Drug found (mg/ml) % Recovery Average % recovery
(%) (mg) Mean±SD Mean±SD Mean±SD
Sitagliptin 50 50 50.1±0.26 100.2±0.51 100.2±0.57
100 100 99.7±0.5 99.7±0.5
150 150 151.1±0.26 100.7±0.17
  1. n number of determinations, % percentage, mg/ml milligram per milliliter, SD standard deviation, mg milligram