CAS 76938-46-0 is the registry number for Viscosalactone B. Offered by: MedChemExpress. Available pack sizes: Get quote.
Viscosalactone B is a withanolide that is 5,6:22,26-diepoxyergost-24-ene substituted by hydroxy groups at positions 3, 4 and 27 and oxo groups at positions 1 and 26. It has been isolated from the aerial parts of Physalis longifolia. It has a role as a plant metabolite. It is an epoxy steroid, a primary alcohol, a delta-lactone, a secondary alcohol, a 3beta-hydroxy steroid, a 27-hydroxy steroid, an ergostanoid, a 4-hydroxy steroid and a withanolide.
Source: ChEBI
| Molecular formula | C28H40O7 |
|---|---|
| Molecular weight | 488.6 g/mol |
| IUPAC name | (1S,2R,5S,6S,7R,9R,11S,12S,15R,16S)-5,6-dihydroxy-15-[(1S)-1-[(2R)-5-(hydroxymethyl)-4-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadecan-3-one |
| InChIKey | WVMINIQLCDVTLH-IVFYTCICSA-N |
| SMILES | CC1=C(C(=O)O[C@H](C1)[C@@H](C)[C@H]2CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3C[C@@H]5[C@]6([C@@]4(C(=O)C[C@@H]([C@@H]6O)O)C)O5)C)CO |
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