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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:63708 term browser browse the term
Definition:A diterpene derived from pimarane by dehydrogenation across the C(8)-C(14) and C(15)-C(16) bonds
Synonyms:exact_synonym: (13alpha)-pimara-8(14),15-diene
 related_synonym: (-)-8(14),15-isopimaradiene;   (4aS,4bS,7R,10aS)-1,1,4a,7-tetramethyl-7-vinyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthrene;   Formula=C20H32;   InChI=1S/C20H32/c1-6-19(4)13-10-16-15(14-19)8-9-17-18(2,3)11-7-12-20(16,17)5/h6,14,16-17H,1,7-13H2,2-5H3/t16-,17-,19-,20+/m0/s1;   InChIKey=XDSYKASBVOZOAG-QGZVKYPTSA-N;   SMILES=[H][C@]12CC[C@](C)(C=C)C=C1CC[C@@]1([H])C(C)(C)CCC[C@]21C;   sandaracopimaradiene
 xref: PMID:15277764;   PMID:21323642;   PMID:5950472;   Reaxys:1876989

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19810
    role 19758
      biological role 19758
        biochemical role 19304
          metabolite 19285
            isopimara-8(14),15-diene 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
                    main group molecular entity 19696
                      s-block molecular entity 19456
                        hydrogen molecular entity 19447
                          hydrides 18703
                            organic hydride 18265
                              organic fundamental parent 18265
                                hydrocarbon 17986
                                  terpene 9609
                                    diterpene 8430
                                      isopimarane 0
                                        isopimara-8(14),15-diene 0
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