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Withaferin A
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Withaferin A
Chemical Structure
Product Name :Withaferin A
Source Name :Withania somnifera
IUPAC Name :(4β,5β,6β,22R)-5,6-Epoxy-4,22,27-trihydroxy-1-oxoergosta-2,24-dien-26-oicacidδ-lactone
CAS No :5119-48-2
Molecular Formula :C28H38O6.
Molecular Weight :470.61
Purity by HPLC :>97%
Available Quantity :10g, 25g, 100g, 500g & 1Kg

Biological Activity Steroid lactone that displays anti-inflammatory, antitumor and antiangiogenic activity. Inhibits endothelial cells (HUVEC) spouting in vitro (IC50 = 12 nM) and in vivo. Prevents NF-B activation by inhibiting activation of IKK. Also inhibits chymotrypsin-like activity of the 20S proteasome.

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