The chemical Nutlin-3a has a designated molecular formula of C30H30Cl2N4O4 and a molecular weight of 581.494 g/mol. Synonyms may include: UNII-L7C92IOE65, 2-Piperazinone, 4-(((4S,5R)-4,5-bis(4-chlorophenyl)-4,5-dihydro-2-(4-methoxy-2-(1-methylethoxy)phenyl)-1H-imidazol-1-yl)carbonyl)- (ChemID).