CAS 605-91-4 appears in our catalog under these names: Pinacyanol (iodide), 1,1'-Diethyl-2,2'-carbocyanine iodide, 96% , Pinacyanol Iodide, >90.0%(HPLC), Pinacyanol iodide 95%, 1,1'-DIETHYL-2,2'-CARBOCYANINE IODIDE, &. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 250mg, 5g, 100 mg, 1 g, 250 mg.