Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

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
go back to main search page
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


show annotations for term's descendants           Sort by:
 

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 21569
    role 21548
      application 21029
        pharmaceutical 20474
          drug 20474
            antineoplastic agent 17598
              withalongolide B 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21569
    subatomic particle 21555
      composite particle 21555
        hadron 21555
          baryon 21555
            nucleon 21555
              atomic nucleus 21555
                atom 21555
                  main group element atom 21461
                    p-block element atom 21461
                      carbon group element atom 21254
                        carbon atom 21151
                          organic molecular entity 21151
                            organic group 19587
                              organic divalent group 19577
                                organodiyl group 19577
                                  carbonyl group 19558
                                    carbonyl compound 19558
                                      carboxylic ester 14696
                                        lactone 6051
                                          steroid lactone 409
                                            withanolide 46
                                              withaferin A 46
                                                withalongolide B 0
paths to the root