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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.

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Accession:CHEBI:41879 term browser browse the term
Definition:A fluorinated steroid that is 9-fluoropregna-1,4-diene substituted by hydroxy groups at positions 11, 17 and 21, a methyl group at position 16 and oxo groups at positions 3 and 20. It is a synthetic member of the class of glucocorticoids.
Synonyms:exact_synonym: 9-fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione
 related_synonym: (11beta,16alpha)-9-fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione;   1-dehydro-16alpha-methyl-9alpha-fluorohydrocortisone;   16alpha-methyl-9alpha-fluoro-1-dehydrocortisol;   9alpha-fluoro-16alpha-methylprednisolone;   Aeroseb-Dex;   Auxiron;   Azium;   Calonat;   Corson;   Cortisumman;   Decacort;   Decadron;   Decaject;   Decalix;   Decameth;   DexPak;   Dexacortal;   Dexacortin;   Dexason;   Dexasone;   Diodex;   Formula=C22H29FO5;   Hexadrol;   InChI=1S/C22H29FO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3/t12-,15+,16+,17+,19+,20+,21+,22+/m1/s1;   InChIKey=UREBDLICKHMUKA-CXSFZGCWSA-N;   Maxidex;   Millicorten;   Oradexon;   Ozurdex;   SMILES=C1=CC(C=C2[C@]1([C@@]3([C@@](CC2)([C@]4([C@](C[C@@H]3O)([C@]([C@@H](C4)C)(C(CO)=O)O)C)[H])[H])F)C)=O;   Solurex;   Zema-Pak;   dexametasona;   dexamethasonum;   fluormethylprednisolone
 alt_id: CHEBI:41873;   CHEBI:4461
 xref: Beilstein:2066652;   CAS:50-02-2;   DrugBank:DB01234;   Drug_Central:824;   FooDB:FDB001355;   HMDB:HMDB0015364;   KEGG:C15643;   KEGG:D00292
 xref_mesh: MESH:D003907
 xref: MetaCyc:CPD-10549;   PMID:11508649;   PMID:12151000;   PMID:12686538;   PMID:18272184;   PMID:18524938;   PMID:19779450;   PMID:20850457;   PMID:26602186;   PMID:29958267;   PMID:31391291;   PMID:32195984;   PMID:32280693;   PMID:32496907;   PMID:32551464;   PMID:32570995;   Patent:DE1113690;   Patent:GB869511;   Patent:US3007923;   Reaxys:2066652;   VSDB:1769;   Wikipedia:Dexamethasone

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  CHEBI ontology 19810
    role 19758
      biological role 19758
        xenobiotic 18408
          dexamethasone 4467
            dexamethasone phosphate 10
            dexamethasone sodium m-sulfobenzoate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19810
    subatomic particle 19808
      composite particle 19808
        hadron 19808
          baryon 19808
            nucleon 19808
              atomic nucleus 19808
                atom 19808
                  main group element atom 19696
                    p-block element atom 19696
                      carbon group element atom 19599
                        carbon atom 19588
                          organic molecular entity 19588
                            organic group 18527
                              organic divalent group 18520
                                organodiyl group 18520
                                  carbonyl group 18427
                                    carbonyl compound 18427
                                      ketone 16171
                                        oxo steroid 9279
                                          3-oxo steroid 8809
                                            3-oxo-Delta(1) steroid 5112
                                              3-oxo-Delta(1),Delta(4)-steroid 5112
                                                dexamethasone 4467
                                                  dexamethasone phosphate 10
                                                  dexamethasone sodium m-sulfobenzoate 0
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