Thermodynamic Study of Racemic Ibuprofen Separation by Liquid Chromatography Using Cellulose-Based Stationary Phase

Figure 2

Chromatograms of ibuprofen enantiomeric resolution at 308.15 K and 0.5 g/mL and TTBB. Flow ratio: 1 mL/min; wavelength: 220 nm for ibuprofen and 254 nm for TTBB; mobile phase: hexane/isopropyl alcohol (99/1).