organic acid malic acid 0 134.02152 134.087 2-Hydroxysuccinic acid 2-Hydroxybutanedioic acid InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9) O=C(O)CC(O)C(=O)O hmdb:HMDB0000744 pubmed:19743855 BJEPYKJPYRNKOW-UHFFFAOYSA-N cas:6915-15-7 A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group. alpha-hydroxysuccinic acid pubmed:15767321 2-hydroxybutanedioic acid Malic acid pubmed:22411507 metacyc.compound:RS-Malate CHEBI:6650 pubmed:17896933 hydroxysuccinic acid C4H6O5 kegg.compound:C00711 gmelin:3325 2-Hydroxyethane-1,2-dicarboxylic acid ppdb:1352 chebi_ontology E296 kegg.drug:D04843 reaxys:1723539 apple acid 2-hydroxybutanedioic acid hydroxybutanedioic acid DL-Malic acid H2mal pubmed:17190852 wikipedia.en:Malic_acid pubmed:17439666 Aepfelsaeure