CAS: 189-55-9 Molecular Formula: C24 H14 Molecular Weight (g/mol): 302.37 Synonym: Benzo[rst]pentaphene,Benzo[rst]pentacene (7CI),1,2:7,8-Dibenzpyrene,3,4:9,10-Dibenzopyrene,Dibenzo[a,i]pyrene,Dibenzo[b,h]pyrene,NSC 87521,Dibenz[a,i]pyrene IUPAC Name: Dibenzo[a,i]pyrene SMILES: c1ccc2c(c1)cc3ccc4cc5ccccc5c6ccc2c3c46