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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:4912 term browser browse the term
Definition:An alcohol that has formula C25H33NO3.
Synonyms:exact_synonym: (7R)-7-[(2R)-2-hydroxypentan-2-yl]-6-methoxy-17-methyl-5alpha-4,5-epoxy-6,14-ethenomorphinan-3-ol
 related_synonym: 19-Propylorvinol;   7,8-Dihydro-7-alpha-(1-(R)-hydroxy-1-methylbutyl)-O(sup 6)-methyl-6,14-endo-ethenomorphine;   7-alpha-(1-(R)-Hydroxy-1-methylbutyl)-6,14-endo-ethenotetrahydrooripavine;   7alpha-Etorphine;   Formula=C25H33NO4;   InChI=1S/C25H33NO4/c1-5-8-22(2,28)17-14-23-9-10-25(17,29-4)21-24(23)11-12-26(3)18(23)13-15-6-7-16(27)20(30-21)19(15)24/h6-7,9-10,17-18,21,27-28H,5,8,11-14H2,1-4H3/t17-,18-,21-,22-,23-,24+,25-/m1/s1;   InChIKey=CAHCBJPUTCKATP-FAWZKKEFSA-N;   SMILES=[H][C@@]1(C[C@@]23C=C[C@]1(OC)[C@@H]1OC4=C(O)C=CC5=C4[C@]21CCN(C)[C@@H]3C5)[C@](C)(O)CCC;   Tetrahydro-7-alpha-(2-hydroxy-2-pentyl)-6,14-endo-ethenooripavine;   etorfina;   etorphinum
 xref: Beilstein:4920991;   CAS:14521-96-1;   DrugBank:DB01497;   KEGG:C11793;   KEGG:D07937;   PMID:25644810;   PMID:26667531;   PMID:26878827;   PMID:27531058;   PMID:27691936;   PMID:27691950;   PMID:28051570;   PMID:28828865;   PMID:28978715;   PMID:29242121;   PMID:30592907;   PMID:30693492;   PMID:30993028;   PMID:31176572;   PMID:31799283;   PMID:32085568;   PMID:32507718;   PMID:4962749;   Patent:BE618392;   Patent:GB937214;   Patent:US3763167;   Wikipedia:Etorphine

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  CHEBI ontology 19853
    role 19804
      biological role 19804
        pharmacological role 18855
          agonist 18235
            opioid receptor agonist 642
              etorphine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19853
    subatomic particle 19851
      composite particle 19851
        hadron 19851
          baryon 19851
            nucleon 19851
              atomic nucleus 19851
                atom 19851
                  main group element atom 19744
                    p-block element atom 19744
                      carbon group element atom 19650
                        carbon atom 19639
                          organic molecular entity 19639
                            heteroorganic entity 19229
                              organonitrogen compound 18395
                                alkaloid 5366
                                  isoquinoline alkaloid 1130
                                    morphinane alkaloid 658
                                      etorphine 0
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