CAS 203395-59-9 appears in our catalog under these names: Aripiprazole Impurity 41, 7-(4-Bromobutoxy)-quinoline-2(1H)-one, 7-(4-Bromobutoxy)-2(1H)-quinolinone, 7–(4–Bromobutoxy)quinolin–2(1H)–one, 7-(4-Bromobutoxy)quinolin-2(1H)-one 95%. Offered by: Chemat Brand, TRC, Mikromol, GLPBio, Biosynth. Available pack sizes: on request, 50mg, 5mg, 25mg, 1g, 5g, 25g, 250mg.