CAS 1397836-49-5 appears in our catalog under these names: Azilsartan Impurity 5, Azilsartan Impurity B, Azilsartan Impurity 3, Azilsartan Hydroxy Acid. Offered by: Chemat Brand, Hubei YoungXin, TRC, Biosynth. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, 500mg.