Use of Zeolite ZSM-5 for Loading and Release of 5-Fluorouracil

Figure 6

TGA thermograms of (a) 5-FU, which shows a residual mass of 6.95%, (b) 5-FU-ZSM-5-(15), with a residual mass of 50.02%, (c) 5-FU-ZSM-5-(169), with a residual mass of 58.69%, (d) 5-Fu-H-ZSM-5-(169), with a residual mass of 64.72%, and (e) 5-Fu-H-ZSM-5-(15), exhibiting a residual mass of 71.96%.