Azido-PEG3-SS-PEG3-azide is a polyethylene glycol (PEG) based linker commonly employed in the synthesis of proteolysis targeting chimeras (PROTACs)[1].
Azido-PEG3-S-PEG3-azide is a polyethylene glycol (PEG)-derived linker specifically designed for the synthesis of proteolysis targeting chimeras (PROTACs)[1].