O-(N-Fmoc-2-aminoethyl)-O''-(2-carboxyethyl)undecaethyleneglycol is used as a linker in the preparation of PEG-peptide surfaces as attractive platforms for the development of peptide microarrays.
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Some applications of O-[2-(Fmoc-amino)-ethyl]-O'-(2-carboxyethyl)polyethylene glycol 3000 (Fmoc-N-amido-PEG36-acid) include the development of flexible antibodies with non-protein hinges, the development of optimized liposomes for intracellular protein delivery, and the development of conjugates for SPECT imaging of cancer in vivo.