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
Ertugliflozin
15mg
448530.5±1775.14
0.3
434201±2558.45
0.5