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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:66932 term browser browse the term
Definition:A C-nitro compound that is phenylhydrazine substituted at the 2- and 4-positions by nitro groups.
Synonyms:related_synonym: 1-Hydrazino-2,4-dinitrobenzene;   2,4-DNP hydrazine;   2,4-Dnph;   Brady's reagent;   Formula=C6H6N4O4;   InChI=1S/C6H6N4O4/c7-8-5-2-1-4(9(11)12)3-6(5)10(13)14/h1-3,8H,7H2;   InChIKey=HORQAOAYAYGIBM-UHFFFAOYSA-N;   SMILES=NNc1ccc(cc1[N+]([O-])=O)[N+]([O-])=O
 alt_id: CHEBI:919
 xref: CAS:119-26-6;   KEGG:C11283;   PMID:1650428;   Reaxys:615586;   Wikipedia:2\,4-Dinitrophenylhydrazine

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19863
    role 19835
      application 19677
        reagent 18032
          2,4-dinitrophenylhydrazine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19863
    subatomic particle 19861
      composite particle 19861
        hadron 19861
          baryon 19861
            nucleon 19861
              atomic nucleus 19861
                atom 19861
                  main group element atom 19807
                    p-block element atom 19807
                      pnictogen 19069
                        nitrogen atom 18971
                          nitrogen molecular entity 18971
                            hydrazines 10321
                              phenylhydrazines 73
                                2,4-dinitrophenylhydrazine 0
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