Ald-PEG4-tris-alkyne is a branched PEG linker that enhances payload capacity in ADCs. Its aldehyde group forms hydrazone or imine bonds with hydrazide/amine groups, while its three alkyne groups perform click chemistry with BCN, DBCO, or alkynes. The PEG segment improves water solubility. Reagent grade, for research use only.
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