Term Name: | withalongolide I |
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Synonyms: | (3beta,22R)-19,27-dihydroxy-1,26-dioxo-22,26-epoxyergosta-5,24-dien-3-yl beta-D-glucopyranoside, 3-O-beta-D-glucopyranosyl-19,27-dihydroxy-1-oxo-witha-5,24-dienolide |
Definition: | A withanolide saponin that consists of 3-hydroxy-22,26-epoxyergosta-5,24-diene substituted by additonal hydroxy groups at positions 19 and 27, oxo groups at positions 1 and 26 and a beta-D-glucopyranosyl residue at position 3 via a glycodic linkage. It has been isolated from Physalis longifolia. |
Ontology: | ChEBI [CHEBI:69113] ( EBI ) |