CAS 13760-81-1 appears in our catalog under these names: Lutetium fluoride anhydrous/ 99.9% (REO), Lutetium fluoride(III), 99·99% trace metals basis, Lutetium(III) fluoride, 99.9% (metals basis) , Lutetium(III) fluoride, REacton|r, 99.9% (REO) , Lutetium fluoride anhydrous, 99.9%. Offered by: Chemat, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 5g, 10g.