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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.

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Accession:CHEBI:60567 term browser browse the term
Definition:An azobenzene derivative carrying two para-trimethylammonium substituents.
Synonyms:exact_synonym: 4,4'-(E)-diazene-1,2-diylbis(N,N,N-trimethylanilinium)
 related_synonym: 4,4'-azobis(N,N,N-trimethylbenzenaminium);   4-Azobenzenetrimethylammonium;   Formula=C18H26N4;   InChI=1S/C18H26N4/c1-21(2,3)17-11-7-15(8-12-17)19-20-16-9-13-18(14-10-16)22(4,5)6/h7-14H,1-6H3/q+2/b20-19+;   InChIKey=KSOCVFUBQIXVDC-FMQUCBEESA-N;   SMILES=C[N+](C)(C)c1ccc(cc1)\\N=N\\c1ccc(cc1)[N+](C)(C)C;   TMA;   p-Azobenzenetrimethylammonium
 xref: CAS:21704-61-0;   PMID:7868912

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  CHEBI ontology 0
    chemical entity 0
      molecular entity 0
        ion 0
          organic ion 0
            organic cation 0
              quaternary ammonium ion 0
                p-azophenyltrimethylammonium 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    main group molecular entity 0
                      s-block molecular entity 0
                        hydrogen molecular entity 0
                          hydrides 0
                            inorganic hydride 0
                              pnictogen hydride 0
                                nitrogen hydride 0
                                  diazene 0
                                    azo group 0
                                      azo compound 0
                                        azobenzenes 0
                                          azobenzene 0
                                            p-azophenyltrimethylammonium 0
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