Submit Data |  Help |  Video Tutorials |  News |  Publications |  FTP Download |  REST API |  Citing RGD |  Contact   

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
go back to main search page
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


show annotations for term's descendants           Sort by:
 

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 21530
    chemical entity 21529
      atom 21516
        nonmetal atom 21393
          carbon atom 21103
            organic molecular entity 21103
              lipid 17772
                steroid 13033
                  C18-steroid 0
                    17beta-hydroxy-5alpha-estr-1(10)-en-3-one 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21530
    subatomic particle 21516
      composite particle 21516
        hadron 21516
          baryon 21516
            nucleon 21516
              atomic nucleus 21516
                atom 21516
                  main group element atom 21417
                    p-block element atom 21417
                      carbon group element atom 21203
                        carbon atom 21103
                          organic molecular entity 21103
                            organic molecule 20994
                              organic cyclic compound 20548
                                organic polycyclic compound 17190
                                  steroid 13033
                                    steroid fundamental parent 12642
                                      estrane 9764
                                        C18-steroid 0
                                          17beta-hydroxy-5alpha-estr-1(10)-en-3-one 0
paths to the root