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Table 8 Robustness of ertugliflozin (n=6)

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

Parameter Peak area (mean±SD) %RSD
Flow rate minus 584073.2±5999.8 1.0
Flow rate plus 351840.2±1790.2 0.5
Mobile phase minus 432139.7±848.2 0.2
Mobile phase plus 435316±4885.4 1.1
Thermal minus 444698±1610.8 0.4
Thermal plus 356581.5±717.5 0.2
  1. n number of determinations, SD standard deviation, RSD relative standard deviation