Park and Prausnitz, p. 1
Supplemental Information
Lidocaine-Ibuprofen Ionic Liquid for Dermal Anesthesia
Han Jung Park and Mark R. Prausnitz
School of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta,
GA 30332
Figure S1. 1H NMR spectrum of lidocaine-ibuprofen ionic liquid. The peaks correspond to
lidocaine (6H 1.02 ppm), (6H 2.12 ppm), (2H 3.34 ppm), (3H 7.19 ppm) and ibuprofen (6H
0.889 ppm), (3H 1.48ppm), (1H 1.83 ppm), (2H 2.43ppm), (1H 3.69ppm), (2H 7.21ppm), (2H
7.09ppm).
Park and Prausnitz, p. 2
Figure S2. Thermo-gravimetric analysis of lidocaine-ibuprofen ionic liquid.