Product Description
N-Biotinyl-3,6-dioxaoctane-1,8-diamine (Biotin-PEG2-Amine, Bio-PEG2-NH2) is a monodisperse heterobifunctional PEG reagent with a biotin and an amine. It is a useful crosslinking or bioconjugation reagent with a PEG spacer. Biotin can bind to avidin and streptavidin with high specificity and affinity.