Pharmaceutical composition for prevention or treatment of brain cancer comprising polymorphic form of tetraarsenic oxide and preparation method thereof
The present invention relates to a pharmaceutical composition for the prevention or treatment of brain cancer comprising 99% or more of crystalline polymorph (a) (As 4 O 6 -a) of arsenic oxalate or a method for preparing the same, wherein the composition of the present invention is excellent in cancer cell proliferation inhibition and migration Inhibitory effect and can be usefully used as an anticancer agent.본 발명은 육산화사비소의 결정다형 a(As4O6-a)를 99% 이상 포함하는 뇌암 예방 또는 치료용 약학 조성물 또는 이의 제조방법에 관한 것으로서, 본 발명의 조성물은 우수한 암세포 증식 억제 및 전이 억제 효과를 나타내어 항암제로 유용하게 이용될 수 있다.
