CAS 1314-15-4 appears in our catalog under these names: Platinum(IV) oxide, anhydrous, Premion½, 99.95% (metals bas , Platinum(IV) oxide, anhydrous, Premion|r, 99.95% (metals basis), Pt 84.4% min . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 5g, 0.25g, 1g.