CHEBI:69107 - withalongolide B

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ChEBI Name withalongolide B
ChEBI ID CHEBI:69107
Definition A withanolide that is 27-deoxywithaferin A substituted by a hydroxy group at position 19. Isolated from Physalis longifolia, it exhibits antineoplastic activity.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C28H38O6
Net Charge 0
Average Mass 470.59770
Monoisotopic Mass 470.26684
InChI 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
Metabolite of Species Details
Physalis longifolia (NCBI:txid161495) Found in aerial part (BTO:0001658). CH2Cl2-MeOH(1:1) extract of the air-dried aerial parts See: PubMed
Roles Classification
Biological Role(s): plant metabolite
Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
(via withanolide )
Application(s): antineoplastic agent
A substance that inhibits or prevents the proliferation of neoplasms.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing withalongolide B (CHEBI:69107) has functional parent withaferin A (CHEBI:69120)
withalongolide B (CHEBI:69107) has role antineoplastic agent (CHEBI:35610)
withalongolide B (CHEBI:69107) is a δ-lactone (CHEBI:18946)
withalongolide B (CHEBI:69107) is a 4-hydroxy steroid (CHEBI:62846)
withalongolide B (CHEBI:69107) is a enone (CHEBI:51689)
withalongolide B (CHEBI:69107) is a epoxy steroid (CHEBI:145217)
withalongolide B (CHEBI:69107) is a ergostanoid (CHEBI:50403)
withalongolide B (CHEBI:69107) is a primary alcohol (CHEBI:15734)
withalongolide B (CHEBI:69107) is a secondary alcohol (CHEBI:35681)
withalongolide B (CHEBI:69107) is a withanolide (CHEBI:74716)
IUPAC Name
(4β,5β,6β,22R)-4,19-dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione
Registry Number Type Source
22217707 Reaxys Registry Number Reaxys
Citation Waiting for Citations Type Source
22098611 PubMed citation Europe PMC
Last Modified
28 October 2019