

Copper Chelating Resin by Molecular Depot is a copper-charged chelating resin for purifying proteins that bind copper ions, including hexahistidine-tagged proteins. Immobilised metal affinity chromatography relies on histidine imidazole groups coordinating a chelated transition metal, and copper binds histidine more strongly than nickel or cobalt do, which raises both the capture and the background. It is used to purify histidine-tagged and copper-binding proteins by immobilised metal affinity chromatography. Each unit contains 5 mL. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.