Skip to main content
. Author manuscript; available in PMC: 2009 Mar 20.
Published in final edited form as: Int J Pharm. 2007 Oct 12;352(1-2):17–28. doi: 10.1016/j.ijpharm.2007.10.003

Figure 4.

Figure 4

Fluorescence excitation (panel A) and emission (panel B) spectra of DB-67 aqueous buffers of varying pH (7.7–10.1). The arrows show the direction of increasing pH. pH values of the solutions for which the spectra are displayed are 8, 8.5, 9, 9.6 and 10.1, respectively.

HHS Vulnerability Disclosure