Aripiprazole EP Impurity G Catalogue A311567 CAS 1797986-18-5 M.W 922.81 M.F C48H56Cl4N6O4 Specifications FAQs Synonyms:7,7'-((((ethane-1,1-diylbis(2,3-dichloro-4,1-phenylene))bis(piperazine-4,1-diyl))bis(butane-4,1-diyl))bis(oxy))bis(3,4-dihydroquinolin-2(1H)-one)