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 24370
    chemical entity 24338
      atom 24327
        nonmetal atom 24029
          carbon atom 23906
            organic molecular entity 23906
              lipid 19679
                steroid 13534
                  C18-steroid 0
                    17beta-hydroxy-5alpha-estr-1(10)-en-3-one 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 24370
    subatomic particle 24327
      composite particle 24327
        hadron 24327
          baryon 24327
            nucleon 24327
              atomic nucleus 24327
                atom 24327
                  main group element atom 24173
                    p-block element atom 24173
                      carbon group element atom 23949
                        carbon atom 23906
                          organic molecular entity 23906
                            organic molecule 23783
                              organic cyclic compound 23053
                                organic polycyclic compound 17646
                                  steroid 13534
                                    steroid fundamental parent 13116
                                      estrane 9998
                                        C18-steroid 0
                                          17beta-hydroxy-5alpha-estr-1(10)-en-3-one 0
paths to the root

NHLBI Logo

RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.