HDAC6-IN-18

HDAC6-IN-18 (Compound 4), an irreversible and selective HDAC6 isoform inhibitor, exhibits potent anti-multiple myeloma effects. It demonstrates HDAC6 inhibitory activity with IC50 values of 0.17, 0.7, and 0.42 μM in RPMI8266, U266, and MM.1S cells, respectively [1].