CAS: 23912-79-0 Molecular Formula: C22H10O4 Molecular Weight (g/mol): 338.318 MDL Number: MFCD00075209 InChI Key: YZOGOBWHTVNKGA-UHFFFAOYSA-N Synonym: 5,7,12,14-pentacenetetrone,2.3-phthalylanthrachinon,pentacene-5,7,12,14-tetraone,5,7,12,14-tetraoxo-5,7,12,14-tetrahydropentacene,5,7,12,14-tetrahydropentacene-5,7,12,14-tetrone PubChem CID: 4733 IUPAC Name: pentacene-5,7,12,14-tetrone SMILES: C1=CC=C2C(=C1)C(=O)C3=CC4=C(C=C3C2=O)C(=O)C5=CC=CC=C5C4=O