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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:azocarmine B(2-)
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Accession:CHEBI:87216 term browser browse the term
Definition:An organosulfonate oxoanion obtained by deprotonation of the sulfo groups of 4-[(7-phenyl-3-sulfobenzo[a]phenazin-5-ylidene)amino]benzene-1,3-disulfonic acid.
Synonyms:exact_synonym: 4-[(7-phenyl-3-sulfonatobenzo[a]phenazin-7-ium-5-yl)amino]benzene-1,3-disulfonate
 related_synonym: Formula=C28H17N3O9S3;   InChI=1S/C28H19N3O9S3/c32-41(33,34)18-10-12-20-21(14-18)24(29-23-13-11-19(42(35,36)37)15-27(23)43(38,39)40)16-26-28(20)30-22-8-4-5-9-25(22)31(26)17-6-2-1-3-7-17/h1-16H,(H3,32,33,34,35,36,37,38,39,40)/p-2;   InChIKey=AWVYDATYHKYCOW-UHFFFAOYSA-L;   SMILES=[O-]S(=O)(=O)c1ccc(Nc2cc3[n+](-c4ccccc4)c4ccccc4nc3c3ccc(cc23)S([O-])(=O)=O)c(c1)S([O-])(=O)=O;   azocarmine B anion
 cyclic_relationship: is_conjugate_base_of CHEBI:87217

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  CHEBI ontology 24161
    chemical entity 24127
      molecular entity 24080
        ion 17089
          organic ion 8616
            organic anion 3133
              organosulfonate oxoanion 28
                azocarmine B(2-) 0
                  azocarmine B 0
Path 2
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  CHEBI ontology 24161
    subatomic particle 24116
      composite particle 24116
        hadron 24116
          baryon 24116
            nucleon 24116
              atomic nucleus 24116
                atom 24116
                  main group element atom 23948
                    main group molecular entity 23948
                      p-block molecular entity 23938
                        chalcogen molecular entity 23149
                          oxygen molecular entity 23021
                            oxide 12325
                              oxoanion 8849
                                chalcogen oxoanion 592
                                  sulfur oxoanion 591
                                    sulfonate 28
                                      organosulfonate oxoanion 28
                                        azocarmine B(2-) 0
                                          azocarmine B 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.