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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:withalongolide B
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Accession:CHEBI:69107 term browser browse the term
Definition:A withanolide that is 27-deoxywithaferin A substituted by a hydroxy group at position 19. Isolated from Physalis longifolia, it exhibits antineoplastic activity.
Synonyms:exact_synonym: (4beta,5beta,6beta,22R)-4,19-dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione
 related_synonym: Formula=C28H38O6;   InChI=1S/C28H38O6/c1-14-11-21(33-25(32)15(14)2)16(3)18-5-6-19-17-12-24-28(34-24)23(31)8-7-22(30)27(28,13-29)20(17)9-10-26(18,19)4/h7-8,16-21,23-24,29,31H,5-6,9-13H2,1-4H3/t16-,17-,18+,19-,20-,21+,23-,24+,26+,27-,28+/m0/s1;   InChIKey=OZBFGYQTKGOIKC-NSYRIIBJSA-N;   SMILES=C[C@@H]([C@H]1CC[C@H]2[C@@H]3C[C@H]4O[C@]44[C@@H](O)C=CC(=O)[C@]4(CO)[C@H]3CC[C@]12C)[C@H]1CC(C)=C(C)C(=O)O1
 xref: PMID:22098611;   Reaxys:22217707


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  CHEBI ontology 880
    role 860
      application 497
        pharmaceutical 436
          drug 436
            antineoplastic agent 136
              withalongolide B 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 880
    subatomic particle 865
      composite particle 865
        hadron 865
          baryon 865
            nucleon 865
              atomic nucleus 865
                atom 865
                  main group element atom 855
                    p-block element atom 852
                      carbon group element atom 828
                        carbon atom 827
                          organic molecular entity 827
                            organic group 392
                              organic divalent group 390
                                organodiyl group 390
                                  carbonyl group 389
                                    carbonyl compound 389
                                      carboxylic ester 233
                                        lactone 156
                                          steroid lactone 2
                                            withanolide 0
                                              withaferin A 0
                                                withalongolide B 0
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