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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:C18-steroid
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Accession:CHEBI:131591 term browser browse the term
Definition:A steroid compound with a structure based on a 18-carbon (estrane) skeleton.
Synonyms:related_synonym: C18-steroids


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 880
    chemical entity 880
      atom 865
        nonmetal atom 845
          carbon atom 826
            organic molecular entity 826
              lipid 237
                steroid 97
                  C18-steroid 0
                    17beta-hydroxy-5alpha-estr-1(10)-en-3-one 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 880
    subatomic particle 865
      composite particle 865
        hadron 865
          baryon 865
            nucleon 865
              atomic nucleus 865
                atom 865
                  main group element atom 855
                    p-block element atom 852
                      carbon group element atom 827
                        carbon atom 826
                          organic molecular entity 826
                            organic molecule 738
                              organic cyclic compound 647
                                organic polycyclic compound 130
                                  steroid 97
                                    steroid fundamental parent 75
                                      estrane 27
                                        C18-steroid 0
                                          17beta-hydroxy-5alpha-estr-1(10)-en-3-one 0
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