NHS-PEG5-tris-PEG4-alkyne is a branched PEG linker featuring an NHS ester for efficient reaction with amine-containing entities and three alkyne groups for conjugation with azide-tagged molecules. The PEG spacers enhance water solubility, while the branched structure enables increased payload attachment in ADC applications. Reagent grade, for research use only.
Usually ships within 24 hours.