Gly-PEG3-endo-BCN is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.
Boc-gly-PEG3-endo-BCN is a PEG-based PROTAC linker and a cleavable 2-unit PEG ADC linker, utilized in the synthesis of PROTACs[1] and antibody-drug conjugates (ADCs)[2], respectively.