has role is conjugate acid of monohydroxybenzoic acid arenesulfonic acid dicarboximide benzoisoquinoline primary arylamine fluorochrome histological dye Chrome fast yellow 8GL (acid form) 428.031 428.374 5-(6-amino-1,3-dioxo-5-sulfo-1H-benzo[de]isoquinolin-2(3H)-yl)-2-hydroxybenzoic acid A member of the class of benzoisoquinolines that is 6-amino-1,3-dioxo-5-sulfobenzo[de]isoquinoline substituted at position 2 by a 3-carboxy-4-hydroxyphenyl group. The disodium salt is the histological dye 'Chrome fast yellow 8GL'. C19H12N2O8S 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:88198 Chrome fast yellow 8GL free acid 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) Luxine pure yellow 6G (acid form) Luxine pure yellow 6G free acid Mordant yellow 33 (acid form) Mordant yellow 33 free acid YJRPOOSSHYJYMO-UHFFFAOYSA-N chebi_ontology Chrome fast yellow 8GL(2-)