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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:remazole black-GR (4-)
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Accession:CHEBI:53734 term browser browse the term
Definition:The organosulfonate oxoanion that is the tetraanionic form of the azo dye remazole black-GR.
Synonyms:exact_synonym: 4-amino-5-hydroxy-3,6-bis[(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]naphthalene-2,7-disulfonate
 related_synonym: Formula=C26H21N5O19S6;   InChI=1S/C26H25N5O19S6/c27-23-22-15(13-20(53(37,38)39)24(23)30-28-16-1-5-18(6-2-16)51(33,34)11-9-49-55(43,44)45)14-21(54(40,41)42)25(26(22)32)31-29-17-3-7-19(8-4-17)52(35,36)12-10-50-56(46,47)48/h1-8,13-14,32H,9-12,27H2,(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,46,47,48)/p-4/b30-28+,31-29+;   InChIKey=OTKRGWXWWWNPKU-FUEWEDNTSA-J;   SMILES=Nc1c(\\N=N\\c2ccc(cc2)S(=O)(=O)CCOS([O-])(=O)=O)c(cc2cc(c(\\N=N\\c3ccc(cc3)S(=O)(=O)CCOS([O-])(=O)=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O;   reactive black 5
 xref: Beilstein:8182595;   Reaxys:8182595

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  CHEBI ontology 19810
    role 19758
      application 19420
        dye 1299
          remazole black-GR (4-) 0
            remazole black-GR 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
                    main group molecular entity 19696
                      s-block molecular entity 19456
                        hydrogen molecular entity 19447
                          hydrides 18703
                            inorganic hydride 17433
                              pnictogen hydride 17405
                                nitrogen hydride 17247
                                  diazene 262
                                    azo group 261
                                      azo compound 261
                                        bis(azo) compound 16
                                          remazole black-GR (4-) 0
                                            remazole black-GR 0
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