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Future Journal of Pharmaceutical Sciences

Table 2 Linear regression data for calibration curves (n=3)

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

Parameters (units)

SIT

ERT

Linearity range (μg/ml)

25–150

3.8–22.5

r2±SD

0.9998±0.0001

0.9996±0.0001

Slope±SD

9874.6±35.3

29236.7±37.8

Intercept±SD

4074.5±1444.9

1107.6±972.2

  1. SIT sitagliptin, ERT ertugliflozin, n number of determinations, μg/ml microgram per milliliter, r correlation coefficient, SD standard deviation
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