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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 0
    chemical entity 0
      atom 0
        nonmetal atom 0
          carbon atom 0
            organic molecular entity 0
              lipid 0
                steroid 0
                  C18-steroid 0
                    17beta-hydroxy-5alpha-estr-1(10)-en-3-one 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
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            organic molecule 0
                              organic cyclic compound 0
                                organic polycyclic compound 0
                                  steroid 0
                                    steroid fundamental parent 0
                                      estrane 0
                                        C18-steroid 0
                                          17beta-hydroxy-5alpha-estr-1(10)-en-3-one 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.