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


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.

go back to main search page
Accession:CHEBI:89213 term browser browse the term
Definition:A steroid aldehyde that has formula C21H28O6.
Synonyms:related_synonym: (1S,2R,10S,11S,14S,15R,17S)-14,17-dihydroxy-14-(2-hydroxyacetyl)-2-methyl-5-oxotetracyclo[^{2,7}.0^{11,15}]heptadec-6-ene-15-carbaldehyde;   11b,17,21-Trihydroxy-3,20-dioxo-pregn-4-en-18-al;   Formula=C21H28O6;   InChI=1S/C21H28O6/c1-19-6-4-13(24)8-12(19)2-3-14-15-5-7-21(27,17(26)10-22)20(15,11-23)9-16(25)18(14)19/h8,11,14-16,18,22,25,27H,2-7,9-10H2,1H3/t14-,15-,16-,18+,19-,20+,21+/m0/s1;   InChIKey=XUQWWIFROYJHCU-FJNAKSJRSA-N;   SMILES=C1(=O)CC[C@@]2([C@]3([C@H](C[C@@]4([C@@](CC[C@]4([C@@]3(CCC2=C1)[H])[H])(C(=O)CO)O)C=O)O)[H])C
 xref: CAS:2410-60-8;   HMDB:HMDB0000332
 xref_mesh: MESH:C038135
 xref: PMID:2842358;   PMID:3320570;   PMID:3613577;   PMID:8013138;   PMID:8038908

show annotations for term's descendants           Sort by:
18-Oxocortisol term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Cyp11b3 cytochrome P450, family 11, subfamily b, polypeptide 3 affects chemical synthesis ISO CYP11B2 protein affects the chemical synthesis of 18-oxocortisol CTD PMID:15356073 NCBI chr 7:116,155,928...116,161,781
Ensembl chr 7:116,156,219...116,255,167
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19841
    role 19792
      biological role 19792
        molecular messenger 18291
          hormone 18046
            steroid hormone 7782
              corticosteroid hormone 5247
                18-Oxocortisol 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19841
    subatomic particle 19839
      composite particle 19839
        hadron 19839
          baryon 19839
            nucleon 19839
              atomic nucleus 19839
                atom 19839
                  main group element atom 19732
                    p-block element atom 19732
                      carbon group element atom 19636
                        carbon atom 19625
                          organic molecular entity 19625
                            organic group 18537
                              organic divalent group 18528
                                organodiyl group 18528
                                  carbonyl group 18436
                                    carbonyl compound 18436
                                      carboxylic acid 18113
                                        carboacyl group 17377
                                          univalent carboacyl group 17377
                                            formyl group 7861
                                              aldehyde 7861
                                                steroid aldehyde 90
                                                  18-Oxocortisol 1
paths to the root