The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
A dihydroxyanthraquinone that is 1,2-dihydroxyanthraquinone compound carrying an additional sulfo substituent at the 3-position. The monosodium salt is the biological stain 'alizarin red S'.
Synonyms:
related_synonym:
1,2-Dihydroxy-3-sulfoanthraquinone; 1,2-Dihydroxy-3-sulfonate-9,10-anthraquinone; 3,4-Dihydroxy-2-anthraquinonesulfonic acid; 3,4-Dihydroxy-9,10-anthraquinone-2-sulfonic acid; 3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid; 3-Alizarinsulfonic acid; 9,10-Dihydro-3,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid; ALIZARIN RED; Alizarin Red S; Alizarin Red S free acid; Az-R; Formula=C14H8O7S; InChI=1S/C14H8O7S/c15-11-6-3-1-2-4-7(6)12(16)10-8(11)5-9(22(19,20)21)13(17)14(10)18/h1-5,17-18H,(H,19,20,21); InChIKey=JKYKXTRKURYNGW-UHFFFAOYSA-N; SMILES=Oc1c(O)c2C(=O)c3ccccc3C(=O)c2cc1S(O)(=O)=O