SPI-05 (NSC 5067) is a non-competitive SUMO-specific proteases (SENP1/2) inhibitor (IC50=60 μM). SPI-05 is promising for research of cancers, such as prostatecancerand hypoxia-driven solid tumors with SENP1 overexpression[1].
References:
[1].Madu IG, et al. Identification and characterization of a new chemotype of noncovalent SENP inhibitors. ACS Chem Biol. 2013 Jul 19;8(7):1435-41.
















