Preparation and Characterization of Solid Dispersions of Artemether by Freeze-Dried Method

Figure 2

X-ray diffraction patterns of ARTM (A), PEG6000 (B), physical mixture of group-1 (C), freeze-dried mixture of group-1 (D), physical mixture of group-2 (E), freeze-dried mixture of group-2 (F), physical mixture of group-3 (G), and freeze-dried mixture of group-3 (H).