CAS: 80-69-3 Molecular Formula: C3H4O5 Molecular Weight (g/mol): 120.06 MDL Number: MFCD00004237 InChI Key: ROBFUDYVXSDBQM-UHFFFAOYSA-N Synonym: tartronic acid,hydroxymalonic acid,2-hydroxymalonic acid,propanedioic acid, hydroxy,tartronicacid,2-tartronic acid,hydroxypropanedioic acid,2-hydroxymalonate,malonic acid, hydroxy,hydroxymalonate PubChem CID: 45 ChEBI: CHEBI:16513 IUPAC Name: 2-hydroxypropanedioic acid SMILES: C(C(=O)O)(C(=O)O)O