CAS 14638-18-7 appears in our catalog under these names: Calcium 4-oxo-4-((2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)chroman-6-yl)oxy)butanoate, 99+%, Vitamin E calcium succinate, Tocopherol calcium succinate, Vitamin E calcium succinate. Offered by: AmBeed, GLPBio, Biosynth, Chemat. Available pack sizes: 25g, 5g, 100g, 10g, 50g, 1g.