CAS 17966-84-6 appears in our catalog under these names: Lutetium(III) 2,4–pentanedionate, REacton|r, 99·9% (REO), Lutetium(III) 2,4-pentanedionate, REacton|r, 99.9% (REO) . Offered by: GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 25g, 5g.