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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC 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.

Term:cascade yellow
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Accession:CHEBI:51491 term browser browse the term
Definition:An arenesulfonate oxoanion that has formula C27H21N3O9S.
Synonyms:exact_synonym: 5-{2-[1-(3-{[(2,5-dioxopyrrolidin-1-yl)oxy]carbonyl}benzyl)pyridinium-4-yl]-1,3-oxazol-5-yl}-2-methoxybenzenesulfonate
 related_synonym: Formula=C27H21N3O9S;   InChI=1S/C27H21N3O9S/c1-37-21-6-5-19(14-23(21)40(34,35)36)22-15-28-26(38-22)18-9-11-29(12-10-18)16-17-3-2-4-20(13-17)27(33)39-30-24(31)7-8-25(30)32/h2-6,9-15H,7-8,16H2,1H3;   InChIKey=PTIUZRZHZRYCJE-UHFFFAOYSA-N;   SMILES=COc1ccc(cc1S([O-])(=O)=O)-c1cnc(o1)-c1cc[n+](Cc2cccc(c2)C(=O)ON2C(=O)CCC2=O)cc1

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  CHEBI ontology 19821
    role 19769
      application 19481
        dye 1315
          fluorescent dye 470
            fluorochrome 223
              cascade yellow 0
Path 2
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  CHEBI ontology 19821
    subatomic particle 19819
      composite particle 19819
        hadron 19819
          baryon 19819
            nucleon 19819
              atomic nucleus 19819
                atom 19819
                  main group element atom 19716
                    p-block element atom 19716
                      carbon group element atom 19640
                        carbon atom 19630
                          organic molecular entity 19630
                            organic molecule 19569
                              organic cyclic compound 19360
                                organic heterocyclic compound 18591
                                  heteroarene 16530
                                    monocyclic heteroarene 13437
                                      azole 12628
                                        oxazole 3302
                                          1,3-oxazoles 334
                                            cascade yellow 0
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