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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.

Term:ciguatoxin IJKLM cyclic acetal
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Accession:CHEBI:61273 term browser browse the term
Definition:A polycyclic ether comprising a linear sequence of sequence of five trans-fused oxacycles and one spiro-fused tetrahydrofuran ring.
Synonyms:exact_synonym: [(4aR,6R,7aS,8aR,9S,10S,10aS,12R,13S,14S,14aR,15aS,16aR,17aS)-10,10a-dihydroxy-6,9,13,14-tetramethyloctadecahydro-1H,3'H-spiro[1,3-dioxino[5,4-b]pyrano[2'',3'':6',7']oxepino[2',3':5,6]pyrano[2,3-g]oxocine-12,2'-furan]-3-yl]acetic acid
 related_synonym: Formula=C28H44O11;   InChI=1S/C28H44O11/c1-13-8-17-19(35-21-12-33-23(11-22(29)30)36-18(21)9-13)10-20-24(37-17)15(3)25(31)28(32)26(38-20)14(2)16(4)27(39-28)6-5-7-34-27/h13-21,23-26,31-32H,5-12H2,1-4H3,(H,29,30)/t13-,14+,15-,16+,17+,18-,19-,20+,21+,23?,24-,25+,26-,27-,28+/m1/s1;   InChIKey=BCRACEMMSIEVIP-HDJBMSHGSA-N;   SMILES=[H][C@]12COC(CC(O)=O)O[C@]1([H])C[C@H](C)C[C@]1([H])O[C@]3([H])[C@@H](C)[C@H](O)[C@]4(O)O[C@]5(CCCO5)[C@@H](C)[C@H](C)[C@@]4([H])O[C@@]3([H])C[C@@]1([H])O2
 xref: PMID:19523973

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  CHEBI ontology 0
    role 0
      biological role 0
        hapten 0
          ciguatoxin IJKLM cyclic acetal 0
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  CHEBI ontology 0
    subatomic particle 0
      composite particle 0
        hadron 0
          baryon 0
            nucleon 0
              atomic nucleus 0
                atom 0
                  main group element atom 0
                    p-block element atom 0
                      carbon group element atom 0
                        carbon atom 0
                          organic molecular entity 0
                            heteroorganic entity 0
                              organochalcogen compound 0
                                organooxygen compound 0
                                  ether 0
                                    cyclic ether 0
                                      polycyclic ether 0
                                        ciguatoxin IJKLM cyclic acetal 0
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