Provided herein are novel compounds based on xanthene, for example biarsenical compounds, which are useful as molecular probes. The compounds contain at least one isotope atom, such as a radioisotope atom. Methods for visualizing tetracysteine-tagged analyte molecules such as proteins using said compounds, methods for synthesizing said compounds, and methods for treating cancer or other hyperproliferative disorders using said compounds are also provided.
本文提供了基于黄色素的新化合物,例如双
砷化合物,这些化合物可用作分子探针。这些化合物含有至少一个同位素原子,如放射同位素原子。还提供了使用这些化合物可视化四半胱
氨酸标记的分子(如蛋白质)的方法,合成这些化合物的方法,以及使用这些化合物治疗癌症或其他过度增殖性疾病的方法。