HSP90-IN-19 is a potent inhibitor of heat shock protein 90 (Hsp90), exhibiting inhibitory activity with an IC50 of 0.27 μM. It is utilized in the research of viral infections, neurodegenerative diseases, and inflammation [1].

HSP90-IN-19 显示出有效的 Hsp90 抑制作用，其 IC 50 值为 0.27 μM [1]。经 48 小时处理后，HSP90-IN-19 （浓度分别为 40, 8, 1.6, 0.32, 0.064 μM）对 MCF-7、SW480、A549、HL60 和 SMMC-7721 细胞系展示了抗增殖效果，其 IC 50 值分别为 ＞40 μM、＞40 μM、＞40 μM、16.95 μM 以及 ＞40 μM [1]。