![Withanolide B phyproof® Reference Substance](/deepweb/assets/sigmaaldrich/product/structures/278/048/6c01daa8-7ac7-4ec6-a5fb-4b39f0d029ac/640/6c01daa8-7ac7-4ec6-a5fb-4b39f0d029ac.png)
Withanolide B
![Withanolide B phyproof® Reference Substance](/deepweb/assets/sigmaaldrich/product/structures/278/048/6c01daa8-7ac7-4ec6-a5fb-4b39f0d029ac/640/6c01daa8-7ac7-4ec6-a5fb-4b39f0d029ac.png)
Synonym(s):
(5α,6α,7α,22R)-6,7-Epoxy-5,22-dihydroxy-1-oxo-ergosta-2,24-dien-26-oic acid δ-lactone
Empirical Formula (Hill Notation):
C28H38O5
CAS Number:
Molecular Weight:
454.60
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