Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.

Diethylene glycol (PEG2) based bifunctional molecule containing biotin and amine functional group.

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

Triethylene glycol (PEG3) based bifunctional molecule containing biotin and amine functional group.

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.

Bifunctional triethyleneglycol linker with biotin and hydroxyl moieties.

Biotin alkyne is a reagent for click chemistry labeling with biotin, an affinity probe to streptavidin.

Tetraethylene glycol (PEG4) based bifunctional molecule containing biotin and amine functional group.

Lysine derivative of biotin for conjugation with avidin or streptavidin, neuroanatomical tracer.

Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.