5-Iodotubercidin (NSC 113939, 5-ITu, NSC113939)，又称5-碘杀结核菌素，是一种嘌呤衍生物，是腺苷激酶抑制剂，IC₅₀为26 nM，具有提高缺氧脑中保护脑嘌呤、腺苷的组织液水平的公认能力，以及抗惊厥作用。5-Iodotubercidin也能激活ATM-p53通路，具有抗肿瘤活性。

参考文献

[1] Massillon D, et al. Identification of the glycogenic compound 5-iodotubercidin as a general protein kinase inhibitor. Biochem J. 1994 Apr 1;299 (Pt 1):123-8.

[2] Zhang X, et al. Identification of 5-Iodotubercidin as a genotoxic drug with anti-cancer potential. PLoS One. 2013 May 7;8(5):e62527.

[3] Ugarkar BG, et al. Adenosine kinase inhibitors. 1. Synthesis, enzyme inhibition, and antiseizure activity of 5-iodotubercidin analogues. J Med Chem. 2000 Jul 27;43(15):2883-93.

冰袋运输。粉末直接保存于-25~-15℃，有效期3年。建议分装后-25~-15℃干燥保存，避免反复冻融。