本发明属于化工医药技术领域，具体涉及MII‑tt‑DTT在制备抗癌药物中的应用，所述MII‑tt‑DTT的化学结构如下所示：MTT结果显示：MII‑tt‑DTT能显著抑制结直肠肿瘤细胞的增殖，并定位到线粒体。Annexin V and PI双染凋亡检测结果显示：MII‑tt‑DTT能诱导细胞凋亡；Western Blot结果显示：MII‑tt‑DTT能诱导细胞铁死亡。本发明的小分子化合物MII‑tt‑DTT作为新的抗结直肠肿瘤药物或者其辅助成分进行开发，抑制肿瘤效果显著，将为治疗和治愈结直肠肿瘤提供新的途径和手段。
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