Date published: 2026-1-7

1-800-457-3801

SCBT Portrait Logo
Seach Input

Withaferin A (CAS 5119-48-2)

5.0(1)
Write a reviewAsk a question

See product citations (20)

Alternate Names:
Withaferin A is also known as NSC 101088.
Application:
Withaferin A is a steroidal lactone and apoptosis inducer that induces aggregation of vimentin intermediate filaments in cultured endothelial cells and fibroblasts.
CAS Number:
5119-48-2
Purity:
≥95%
Molecular Weight:
470.59
Molecular Formula:
C28H38O6
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

QUICK LINKS

Withaferin A, a steroidal lactone that can be found in Withania somnifera, may act to have potent growth inhibitory activities. Withaferin A binds to Vimentin, the intermediate filament (IF) protein, and causes Vimentin filaments to aggregate in vitro. Additional experiments have reported Withaferin A to be a proteasome inhibitor, with a specific primary target for 20S proteasome 5 subunit. Withaferin A demonstrates the potential to inhibit NF B activation by prevention of tumor necrosis factor-activated I B kinase via a thioalkylation-sensitive redox mechanism. In other studies, Withaferin A was also observed to alter cytoskeletal architecture by covalently binding Annexin II and stimulating its basal F-actin cross-linking activity. Another characteristic of Withaferin A that has been noted is its ability to induce regeneration of axons and dendrites and also reconstruct pre and postsynapses in neurons.


Withaferin A (CAS 5119-48-2) References

  1. Neuritic regeneration and synaptic reconstruction induced by withanolide A.  |  Kuboyama, T., et al. 2005. Br J Pharmacol. 144: 961-71. PMID: 15711595
  2. Actin microfilament aggregation induced by withaferin A is mediated by annexin II.  |  Falsey, RR., et al. 2006. Nat Chem Biol. 2: 33-8. PMID: 16408090
  3. The tumor proteasome is a primary target for the natural anticancer compound Withaferin A isolated from 'Indian winter cherry'.  |  Yang, H., et al. 2007. Mol Pharmacol. 71: 426-37. PMID: 17093135
  4. Withaferin a strongly elicits IkappaB kinase beta hyperphosphorylation concomitant with potent inhibition of its kinase activity.  |  Kaileh, M., et al. 2007. J Biol Chem. 282: 4253-4264. PMID: 17150968
  5. The tumor inhibitor and antiangiogenic agent withaferin A targets the intermediate filament protein vimentin.  |  Bargagna-Mohan, P., et al. 2007. Chem Biol. 14: 623-34. PMID: 17584610
  6. Withaferin A targets intermediate filaments glial fibrillary acidic protein and vimentin in a model of retinal gliosis.  |  Bargagna-Mohan, P., et al. 2010. J Biol Chem. 285: 7657-69. PMID: 20048155
  7. Withaferin A effectively targets soluble vimentin in the glaucoma filtration surgical model of fibrosis.  |  Bargagna-Mohan, P., et al. 2013. PLoS One. 8: e63881. PMID: 23667686
  8. Vimentin Phosphorylation Underlies Myofibroblast Sensitivity to Withaferin A In Vitro and during Corneal Fibrosis.  |  Bargagna-Mohan, P., et al. 2015. PLoS One. 10: e0133399. PMID: 26186445
  9. The Use of Withaferin A to Study Intermediate Filaments.  |  Mohan, R. and Bargagna-Mohan, P. 2016. Methods Enzymol. 568: 187-218. PMID: 26795472
  10. Withaferin A triggers G2/M arrest and intrinsic apoptosis in glioblastoma cells via ATF4-ATF3-CHOP axis.  |  Tang, Q., et al. 2020. Cell Prolif. 53: e12706. PMID: 31642559
  11. Exploring the Multifaceted Therapeutic Potential of Withaferin A and Its Derivatives.  |  Behl, T., et al. 2020. Biomedicines. 8: PMID: 33291236
  12. Withaferin A mitigates metastatic traits in human oral squamous cell carcinoma caused by aberrant claudin-1 expression.  |  Shin, JA., et al. 2022. Cell Biol Toxicol. 38: 147-165. PMID: 33665778
  13. Withaferin A inhibits proliferation of human endometrial cancer cells via transforming growth factor-β (TGF-β) signalling.  |  Xu, K., et al. 2021. 3 Biotech. 11: 323. PMID: 34194907
  14. Withaferin A inhibits cell proliferation of U266B1 and IM-9 human myeloma cells by inducing intrinsic apoptosis.  |  Li, L., et al. 2022. Acta Biochim Pol. 69: 197-203. PMID: 35235278
  15. Withaferin A targets the membrane of Pseudomonas aeruginosa and mitigates the inflammation in zebrafish larvae; an in vitro and in vivo approach.  |  Murugan, R., et al. 2022. Microb Pathog. 172: 105778. PMID: 36116607

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Withaferin A, 1 mg

sc-200381
1 mg
$130.00

Withaferin A, 10 mg

sc-200381A
10 mg
$583.00

Withaferin A, 100 mg

sc-200381B
100 mg
$4172.00

Withaferin A, 1 g

sc-200381C
1 g
$20506.00