CAS: 609-71-2 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00010100 InChI Key: UEYQJQVBUVAELZ-UHFFFAOYSA-N Synonym: 2-hydroxynicotinic acid,2-hydroxypyridine-3-carboxylic acid,2-oxo-1,2-dihydropyridine-3-carboxylic acid,2-hydroxynicotinicacid,unii-tmq68q9ba3,3-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,1,2-dihydro-2-oxonicotinic acid,tmq68q9ba3,2-hydroxy-3-pyridinecarboxylic acid,1,2-dihydro-2-oxo-3-pyridinecarboxylic acid PubChem CID: 69114 SMILES: OC(=O)C1=CC=CNC1=O