CAS 1074-82-4 appears in our catalog under these names: Rivaroxaban Impurity 86 (Potassium Phthalimide), Potassium Phthalimide, >95% (HPLC), Potassium phthalimide, 98+% , Phthalimide potassium, Phthalimide Potassium Salt, >98.0%(T). Offered by: Chemat Brand, TRC, Thermo Scientific (Alfa Aesar), Biosynth, TCI. Available pack sizes: on request, 25g, 50g, 5g, 2500g, 100g, 500g, 2kg.