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.

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.

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

Bifunctional tetraethyleneglycol linker with biotin and carboxylic acid moieties.

A highly reactive biotinylation reagent that readily and efficiently interacts with various nucleophiles.

PEG4-containing activated ester for simple and efficient biotin labeling of antibodies, proteins, and other primary amine-containing biomolecules.

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