Akt Inhibitor, Isozyme-Selective. An Akt inhibitor, Synonyms: 1,3-Dihydro-1-(1-((4-(6-phenyl-1H-imidazo[4,5-g]quinoxalin-7-yl)phenyl)methyl)-4-piperidinyl)-2H-benzimidazol-2-one; Akti-1/2, Purity: G97% by High-performance liquid chromatography, CAS Number: 612847-09-3, 1mg.