N-Fmoc-N'-(azido-PEG4)-L-Lysine from Aladdin Scientific Corporation

N-Fmoc-N'-(azido-PEG4)-L-Lysine is a crosslinker containing one Fmoc protected amine, an azide group and a lysine. The azide group enables Click Chemistry. The hydrophilic PEG spacer increases solubility in aqueous media