Alkyne-PEG3-amine is a heterobifunctional molecule based on the triethyleneglycol (PEG3) scaffold. It contains amine and alkyne functional groups. The former can be conjugated with various electrophiles. The latter is suitable for copper catalyzed Click chemistry and Sonogashira coupling. PEG linkers are hydrophilic linkers of choice for the conjugation of biomolecules.
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