CAS: 67580-39-6 Molecular Formula: C16H13NaO5S Molecular Weight (g/mol): 340.325 MDL Number: MFCD00042061 InChI Key: CBGQZXMEEWCJQD-UHFFFAOYSA-M Synonym: 9,10-Dimethoxyanthracene-2-sulfonic Acid Sodium Salt, IPA-DAS PubChem CID: 4145994 IUPAC Name: sodium;9,10-dimethoxyanthracene-2-sulfonate SMILES: COC1=C2C=CC(=CC2=C(C3=CC=CC=C31)OC)S(=O)(=O)[O-].[Na+]