TCO-PEG3-NH2

TCO-PEG3-NH2 is a click chemistry reagent, it contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing Tetrazine groups. The amino group of TCO-PEG3-NH2 can react with compounds containing carboxyl, ester, or other reactive groups to form stable amide bonds, enabling site-specific conjugation or modification of biomolecules.