Bis-PEG-TFP ester (MW 5000) is a polyethylene glycol (PEG) based linker compound utilized for synthesizing Proteolysis Targeting Chimeras (PROTACs)[1].
Bis-PEG25-TFP ester 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.