Biotin-PEG-Alk (MW 600)

Biotin-PEG600-Alkyne is a heterobifunctional reagent for site-specific bioconjugation via copper-catalyzed click chemistry with azides. It is widely employed for labeling and immobilizing proteins, peptides, and oligonucleotides in vitro for applications such as fluorescence imaging, pull-down assays, and proteomic profiling.