Compound status: 
Historic compound: While this compound has been used to interrogate specific protein targets, it is not a chemical probe and should not be used in assays that depend on a potent and selective modulator of the protein.
Note about activity: 

Intended target=MCL1; Maritoclax is a natural product that was reported as a BH3 mimetic specific for MCL1 ( Subsequent studies have challenged maritoclax’s selectivity for MCL1 over other BCL2 proteins (, and reported additional cellular targets (

Probe Information