Amino-PEG2-tris-PEG2-alkyne is a branched PEG linker featuring an amino group for coupling with carboxylic acids, NHS esters, and carbonyl compounds, and three alkyne groups for efficient click chemistry with azide-bearing molecules. The PEG branches enhance aqueous solubility and facilitate increased payload attachment in ADC formulations. Reagent grade, for research use only.
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