Hydroxy-PEG1-methylamine is a PEG derivative containing a hydroxyl group with a methylamine group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive funct
Hydroxy-PEG4-methylamine is a polyethylene glycol (PEG) derivative commonly employed as a linker in the synthesis of PROteolysis TArgeting Chimeras (PROTACs)[1].