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Table 4 Intra-day and inter-day precision of ertugliflozin (n=6)

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

Drug

Concentration

Intra-day precision

Inter-day precision

Mean±SD

%RSD

Mean±SD

%RSD

Ertugliflozin

15mg

448530.5±1775.14

0.3

434201±2558.45

0.5

  1. n number of determinations, SD standard deviation, RSD relative standard deviation, mg milligram, % percentage