2-(2-Aminoethoxy)-N-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)acetamide, HCl salt

2-(2-Aminoethoxy)-N-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)acetamide, HCl salt

2-(2-Aminoethoxy)-N-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)acetamide, HCl salt is a crosslinker-E3 ligase ligand conjugate, consisting of an E3 ligase ligand pomalidomide and a PEGylated crosslinker with terminal amine for reactivity with a carboxyl group on the target ligand.