is conjugate base of monohydroxybenzoate organosulfonate oxoanion Chrome fast yellow 8GL (acid form) Chrome fast yellow 8GL(2-) 426.016 426.358 5-(6-amino-1,3-dioxo-5-sulfonato-1H-benzo[de]isoquinolin-2(3H)-yl)-2-hydroxybenzoate An organosulfonate oxoanion obtained by deprotonation of the sulfo and carboxy groups of Chrome fast yellow 8GL (acid form). C19H10N2O8S C1=2C(=C(C=C3C(N(C(C(=CC=C1)C23)=O)C=4C=CC(=C(C4)C(=O)[O-])O)=O)S([O-])(=O)=O)N CHEBI:88199 Chrome fast yellow 8GL dianion InChI=1S/C19H12N2O8S/c20-16-9-2-1-3-10-15(9)12(7-14(16)30(27,28)29)18(24)21(17(10)23)8-4-5-13(22)11(6-8)19(25)26/h1-7,22H,20H2,(H,25,26)(H,27,28,29)/p-2 YJRPOOSSHYJYMO-UHFFFAOYSA-L chebi_ontology