Methyltetrazine-PEG4-SS-NHS ester represents a heterobifunctional cleavable linker possessing a methyltetrazine click chemistry handle for reacting with TCO compounds and an NHS ester for reacting with amine compounds. The disulfide bond can be cleaved under reducing conditions, and the PEG4 spacer boosts the water-solubility of the molecule.
Usually ships within 24 hours.