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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:33032 term browser browse the term
Definition:An organochromium compound that has formula C5CrO5.
Synonyms:exact_synonym: pentacarbonylchromate(-II)
 related_synonym: Formula=C5CrO5;   InChI=1S/5CO.Cr/c5*1-2;/q;;;;;-2;   InChIKey=OYZBDLQHDRJCIB-UHFFFAOYSA-N;   SMILES=[O]#C[Cr--](C#[O])(C#[O])(C#[O])C#[O];   [Cr(CO)5](2-)
 xref: Gmelin:328124;   MolBase:365

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Path 1
Term Annotations click to browse term
  CHEBI ontology 20056
    chemical entity 20055
      group 19986
        polyatomic entity 19984
          heteroatomic molecular entity 19921
            coordination entity 14207
              metal carbonyl 5
                pentacarbonylchromate(2-) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20056
    subatomic particle 20054
      composite particle 20054
        hadron 20054
          baryon 20054
            nucleon 20054
              atomic nucleus 20054
                atom 20054
                  metal atom 17583
                    transition element atom 16956
                      d-block element atom 16947
                        chromium group element atom 7588
                          chromium atom 6393
                            chromium molecular entity 6362
                              chromium coordination entity 5590
                                organochromium compound 0
                                  pentacarbonylchromate(2-) 0
paths to the root