Description
APN-C3-PEG4-azide is a heterobifunctional linker featuring an APN moiety with exceptional chemoselectivity for cysteine and an azide group. Its stability in aqueous environments, human plasma, and living cells makes it a promising tool for thiol-click reactions in bioconjugation.
Applications
APN-C3-PEG4-azide plays a crucial role in bioconjugation applications, facilitating specific and stable coupling of cysteine residues with azide-functionalized molecules. This enables precise labeling, imaging, and modification of biomolecules, including proteins and peptides, in various research areas such as proteomics, cell biology, and drug discovery.