Aminooxy-PEG2-azide is a PEG-based PROTAC linker utilized for the synthesis of PROTACs[1], as well as a non-cleavable 2-unit PEG ADC linker employed in the synthesis of antibody-drug conjugates (ADCs)[2].
t-Boc-Aminooxy-PEG2-azide is a polyethylene glycol (PEG) derived linker compound employed for the synthesis of proteolysis targeting chimeras (PROTACs)[1].