Description Application DuPhos and BPE Ligands: Highly Efficient Privileged Ligands Packaging 100 mg in clear glass bottle 500 mg in amber glass bottle Legal Information Sold in collaboration with Kanata Chemical Technologies, Inc. for research purposes only. These compounds were made and sold under license from E.I. du Pont de Nemours and Company, which license does not include the right to use the compounds in producing products for sale in the pharmaceutical field.