Different Spectrophotometric Methods for Simultaneous Determination of Trelagliptin and Its Acid Degradation Product

<div>The mean-centered values of the ratio spectra representing 5–50 <i>μ</i>g/mL TRG divided by 25 <i>μ</i>g/mL of TAD (a) and the ratio spectra of 5–25 <i>μ</i>g/mL TAD divided by 50 <i>μ</i>g/mL of TRG (b), using methanol as a blank.</div>

Journal of Analytical Methods in Chemistry

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Figure 5

Figure 5: Different Spectrophotometric Methods for Simultaneous Determination of Trelagliptin and Its Acid Degradation Product 