Amino-PEG4-bis-PEG3-methyltetrazine serves as a branched PEG linker possessing an amino group to react with carboxylic acids and NHS esters, as well as two terminal methyltetrazine groups to react rapidly and efficiently with TCO-bearing compounds. Branched linkers allow for more payload attachment to ADC. Reagent grade, for research use only.
Usually ships within 24 hours.