CAS 893081 appears in our catalog under these names: Vitamin E succinate, 4-Oxo-4-(((R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl)oxy)butanoic acid, ≥98%. Offered by: TargetMol, Fluorochem. Available pack sizes: 1g, 50mg, 100mg, 500mg, 25g, 500g.