Methyltetrazine-PEG4-hydrazone-DBCO us a cleavable 4 unit PEG ADC linker used in the synthesis of ADCs. Methyltetrazine-PEG4-hydrazone-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo SPAAC with molecules containing azide groups. Methyltetrazine-PEG4-hydrazone-DBCO also contains a tetrazine group that can undergo an iEDDA reaction with molecules containing TCO groups.
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