CAS: 198-55-0 Molecular Formula: C20H12 Molecular Weight (g/mol): 252.316 MDL Number: MFCD00004142 InChI Key: CSHWQDPOILHKBI-UHFFFAOYSA-N Synonym: peri-dinaphthalene,perilene,dibenz de,kl anthracene,alpha-perylene,perylen,unii-5qd5427un7,ccris 1231,perylen-1-yl,perylen-2-yl PubChem CID: 9142 ChEBI: CHEBI:29861 IUPAC Name: perylene SMILES: C1=CC2=C3C(=C1)C4=CC=CC5=C4C(=CC=C5)C3=CC=C2