Methyltetrazine-PEG8-acid is a polyethylene glycol (PEG) derivative commonly employed as a linker in the synthesis of proteolysis-targeting chimeras (PROTACs)[1].
Methyltetrazine-PEG13-acid is a PEGylated linker derived from PEG that serves as a valuable component in the production of PROTACs, a class of compounds known for their targeted protein degradation properties[1].