malate(2-) -2 132.00697 132.071 hydroxybutanedioic acid, ion(2-) cas:149-61-1 O=C([O-])CC(O)C(=O)[O-] BJEPYKJPYRNKOW-UHFFFAOYSA-L mal CHEBI:14556 malate anion CHEBI:15595 A C4-dicarboxylate resulting from deprotonation of both carboxy groups of malic acid. malate C4H4O5 kegg.compound:C00711 InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/p-2 chebi_ontology CHEBI:25114 2-hydroxybutanedioate malate dianion pubmed:17190852 gmelin:327305 2-hydroxybutanedioate reaxys:3664410 malate