

N-(Biotinoyl)-N'-(iodoacetyl)ethylenediamine by Molecular Depot is a thiol-reactive biotinylating reagent for proteins and other biomolecules. The iodoacetyl group alkylates free cysteine thiols to form a stable thioether bond. It is used to biotinylate proteins at cysteines for streptavidin capture, pull-down and detection. Each unit contains 5 mg. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.