CAS 15280-55-4 appears in our catalog under these names: Dysprosium(iii) acetate tetrahydrate, 95%, Dysprosium acetate hydrate/ 99.9% (REO), Dysprosium acetate hydrate/ 99.999% (REO), Dysprosium(III) acetate tetrahydrate, Dysprosium(III) acetate tetrahydrate, REacton|r, 99.99% (REO. Offered by: Combi-blocks, Chemat, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 100g, 50g, 10g.