CAS 1313-27-5 appears in our catalog under these names: Molybdenum(VI) oxide, Puratronic½, 99.998% (metals basis ex , Molybdenum(VI) oxide, 99.5% , Molybdenum(VI) oxide, ACS, 99.5% min , Molybdenum(VI) oxide, 99.95% (metals basis) , Molybdenum(VI) oxide, Puratronic½, 99.9995% (metals basis e . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 100g, 1000g, 50g, 250g, 500g, 2kg.