Methyltetrazine-PEG4-Val-Cit-PAB-MMAE is a precursor of an antibody drug conjugate. It contains a PEG4 spacer, a protease-sensitive Val-Cit dipeptide, a PAB self-immolative spacer, and an MMAE payload. Methyltetrazine enables fast, efficient click chemistry with TCO-bearing moieties. The PEG4 spacer imparts water solubility. Reagent grade, for research use only.
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