Figure 2. Typical chromatograms obtained from stability studies of clobazam. (a) clobazam standard solution (25 μg/ml); (b) clobazam solution in 2 M HCl after 1 h at 60°C; (c) clobazam solution in 0.1 M NaOH after 1 h at room temperature; (d) clobazam solution in 3% H2O2 after 1 h at 60°C; (e) clobazam solution in water after 5 days exposure to UV