TCO-PEG
DBCO-PEG3-TCO
A heterobifunctional linker containing a DBCO moiety for click chemistry and a TCO moiety for tetrazine ligation
DBCO-PEG4-SS-TCO
A cleavable heterobifunctional linker containing a DBCO moiety for click chemistry and a TCO moiety for tetrazine ligation
Gly-Gly-Gly-PEG3-TCO
A heterobifunctional linker containing a TCO moiety for IEDDA and a terminal Gly-Gly-Gly amine
Mal-PEG4-(PEG3-DBCO)-(PEG3-TCO)
A heterotrifunctional linker containing a DBCO moiety for click chemistry, a TCO moiety for tetrazine ligation and a maleimide group for sulfhydryl conjugation
TCO(axial)-PEG8-NHS
A heterobifunctional linker containing a TCO moiety for tetrazine ligation and a NHS activated ester
TCO-PEG11-TCO
A homobifunctional linker containing two TCO moiety for IEDDA with tetrazine containing molecules
TCO-PEG12-NHS
A heterobifunctional linker containing a TCO moiety for tetrazine ligation and a NHS activated ester
TCO-PEG3-aldehyde
A heterobifunctional linker containing a TCO moiety for inverse electron demand Diels-Alder cycloaddition reactions and an aldehyde for oxime/hydrazone ligation
TCO-PEG3-amine
A heterobifunctional linker containing a TCO moiety for IEDDA and a primary amine
TCO-PEG3-FITC
A FITC probe functionalized with a TCO moiety for tetrazine-TCO ligation and a PEG3 spacer