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![Withanolide S | CAS 63139-16-2](https://prochemmart.com/7004-medium_default/cas-63139-16-2.jpg)
Withanolide S is a standard reference chemical and the CAS number is 63139-16-2. The molecular formula is C28H40O8 and molecular weight is 504.61. As a professional chemical company, Prochemmart supplies qualified products at a competitive price.
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