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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:136490 term browser browse the term
Definition:A pyrrolizine alkaloid that is otosenine in which the hydroxy hydrogen has been replaced by an acetyl group.
Synonyms:exact_synonym: (1R,3'S,4S,6R,7R,11Z)-3',6,7,14-tetramethyl-3,8,17-trioxospiro[2,9-dioxa-14-azabicyclo[9.5.1]heptadec-11-ene-4,2'-oxiran]-7-yl acetate
 related_synonym: Acetylfukinotoxin;   Formula=C21H29NO8;   InChI=1S/C21H29NO8/c1-12-10-21(13(2)29-21)19(26)28-16-7-9-22(5)8-6-15(17(16)24)11-27-18(25)20(12,4)30-14(3)23/h6,12-13,16H,7-11H2,1-5H3/b15-6-/t12-,13+,16-,20-,21+/m1/s1;   InChIKey=RNNVXCSFOWGBQP-DIOQTCHZSA-N;   O-acetylotosenine;   Otosenine 12-acetate;   SMILES=[C@@]12([C@H](C)O1)C(O[C@H]3C(C(=CCN(CC3)C)COC([C@@]([C@@H](C2)C)(OC(=O)C)C)=O)=O)=O;   acetylotosenine
 xref: CAS:16958-30-8;   Chemspider:30772353;   KNApSAcK:C00026194;   PMID:17913058;   PMID:21819407;   PMID:3394160;   PMID:4005849;   PMID:8646334;   Reaxys:5413520

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Term Annotations click to browse term
  CHEBI ontology 19773
    role 19723
      biological role 19723
        biochemical role 19311
          metabolite 19293
            alkaloid 5627
              pyrrolizine alkaloid 216
                florosenine 0
Path 2
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  CHEBI ontology 19773
    subatomic particle 19771
      composite particle 19771
        hadron 19771
          baryon 19771
            nucleon 19771
              atomic nucleus 19771
                atom 19771
                  main group element atom 19665
                    p-block element atom 19665
                      carbon group element atom 19583
                        carbon atom 19573
                          organic molecular entity 19573
                            organic molecule 19505
                              organic cyclic compound 19332
                                organic heterocyclic compound 18519
                                  organic heteromonocyclic compound 16987
                                    saturated organic heteromonocyclic parent 9543
                                      oxirane 9523
                                        epoxide 9522
                                          spiro-epoxide 24
                                            otosenine 0
                                              florosenine 0
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