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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:acid red 4
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Accession:CHEBI:87094 term browser browse the term
Definition:An organic sodium salt having 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate as the counterion.
Synonyms:exact_synonym: sodium 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate
 related_synonym: Acid Eosine G;   Amacid Eosine;   Azo Eosine;   Azoeosin;   C.I. 14710;   C.I. Acid Red 4;   C.I. Acid Red 4, monosodium salt;   Calcocid Eosine G;   Curol Red B;   Erio Fast Scarlet B;   Fast Acid Red E;   Fenazo Red E;   Formula=C17H13N2NaO5S;   InChI=1S/C17H14N2O5S.Na/c1-24-15-9-5-4-8-13(15)18-19-14-10-16(25(21,22)23)11-6-2-3-7-12(11)17(14)20;/h2-10,20H,1H3,(H,21,22,23);/q;+1/p-1;   InChIKey=ZXGIHDNEIWPDFW-UHFFFAOYSA-M;   Kiton Eosine GC;   Metamine Fast Acid Red N;   NSC 47706;   SMILES=[Na+].COc1ccccc1N=Nc1cc(c2ccccc2c1O)S([O-])(=O)=O;   azo-eosin;   azoeosin G
 xref: CAS:5858-39-9;   PMID:17674821;   PMID:18814899;   PMID:20489268;   Reaxys:14390799

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  CHEBI ontology 19810
    role 19758
      application 19420
        dye 1299
          acid red 4 0
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  CHEBI ontology 19810
    subatomic particle 19808
      composite particle 19808
        hadron 19808
          baryon 19808
            nucleon 19808
              atomic nucleus 19808
                atom 19808
                  main group element atom 19696
                    p-block element atom 19696
                      chalcogen 19391
                        oxygen atom 19353
                          oxygen molecular entity 19353
                            oxide 11626
                              oxoanion 8751
                                chalcogen oxoanion 530
                                  sulfur oxoanion 529
                                    sulfonate 28
                                      organosulfonate oxoanion 28
                                        4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate 0
                                          acid red 4 0
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