catechol 0 110.03678 110.112 1,2-Dihydroxybenzene catechol benzene-1,2-diol cas:120-80-9 pubmed:16610220 umbbd.compound:c0097 hmdb:HMDB0000957 reaxys:471401 pyrocatechin knapsack:C00002644 Brenzcatechin Catechol alpha-hydroxyphenol C6H6O2 o-Benzenediol pubmed:10651166 cas:12385-08-9 CHEBI:18135 Pyrocatechol kegg.compound:C00090 CHEBI:41441 YCIMNLLNPGFGHC-UHFFFAOYSA-N chebi_ontology Oc1ccccc1O kegg.compound:C01785 2-hydroxyphenol CHEBI:23054 1,2-Benzenediol CHEBI:135158 wikipedia.en:Catechol CHEBI:3467 o-hydroxyphenol drugbank:DB02232 pubmed:11470755 InChI=1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H benzene-1,2-diol pubmed:15951152 kegg.compound:C15571 gmelin:2936 A benzenediol comprising of a benzene core carrying two hydroxy substituents <em>ortho </em> to each other. pdb-ccd:CAQ CHEBI:13950 metacyc.compound:CATECHOL benzenediols