Research Article

An NMR Study of the Bortezomib Degradation under Clinical Use Conditions

Figure 6

HPLC analysis of bortezomib solutions A, B, and C kept in dark at for a week. (a) No degradation product was observed. (b) After a month, a small amount of two new products, eluted at 1 and 5 minutes, respectively, was recorded.
704928.fig.006a
(a)
704928.fig.006b
(b)