TCO-PEG3-oxyamine contains an oxyamine group that can react with an aldehyde to form a reversible oxime bond. If reduced, the oxime can be converted to a stable carbon-N bond. TCO Linkers are bioorthogonal agents for tetrazine. TCO-PEG3-oxyamine reacts specifically with tetrazine tagged biomolecules in an ultrafast mode.
Axispharm offers 3000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.