Term Name: | withanolide D |
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Synonyms: | (4beta,5beta,6beta,22R)-4,20-dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione, 4beta,20alpha-dihydroxy-1-oxo-5beta,6beta-epoxy-20S,22R-witha-2,24-dienolide, Withanolide D |
Definition: | A withanolide that is 5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione substituted by hydroxy groups at positions 4 and 22 (the 4beta,5beta,6beta,22R stereoisomer). Isolated from Tubocapsicum anomalum and Withania somnifera, it exhibits cytotoxic activity. |
Ontology: | ChEBI [CHEBI:10041] ( EBI ) |