Research Article

Study of a Conformational Equilibrium of Lisinopril by HPLC, NMR, and DFT

Figure 2

Effect of column temperature on the peak shape of lisinopril; mobile phase: phosphate buffer, [pH 7]/acetonitrile (90 : 10, v/v); flow rate: 2.0 mL/min; stationary phase: Supelco LC18, 5 μm (  mm I.D.). (a)  K, (b)  K.
494719.fig.002a
(a)
494719.fig.002b
(b)