Withaferin A (Synonyms: NSC 101088, NSC 273757) |
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Catalog No.GC17309
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Withaferin A is a steroidal lactone generally obtained from Withania somnifera (L.) Dunal, commonly known as Ashwagandha.
Products are for research use only. Not for human use. We do not sell to patients.
Cas No.: 5119-48-2
Sample solution is provided at 25 µL, 10mM.
Withaferin A is a steroidal lactone generally obtained from Withania somnifera (L.) Dunal, commonly known as Ashwagandha[1]. Withaferin A can inhibits NF-κB at a very low concentration in endothelial cells[2] and exhibits a broad spectrum of biological activities, including antioxidant, anti-inflammatory, antibacterial, antistress, cardioprotective, neuroprotective, and anticancer activities[3]. Withaferin A is commonly utilized in cancer research due to its anticancer activities against various cancer cell lines and preclinical cancer models, achieved by modulating the expression and activity of different oncogenic proteins[4].
Withaferin A potently inhibited cell proliferation in human MPM cells, treatment with Withaferin A at 5µM for 72h significantly inhibit cell growth[5]. In MCF-7 cells, treatment with Withaferin A at 2.5µM for 24h can increase in the level of total as well as S15 phosphorylated p53, which has been implicated in apoptosis induction[6].
Withaferin A (4mg/kg; 14d; i.p.) treatment can inhibits Isoproterenol-induced myocardial fibrosis in mice and significantly reduce heart necrosis[7]. Treatment with Withaferin A (4mg/kg; 10d; i.p.) significantly reduced murine solid tumour growth and improved survival rate of tumour bearing mice[8].
References:
[1]. Paul S, Chakraborty S, Anand U, et al. Withania somnifera (L.) Dunal (Ashwagandha): A comprehensive review on ethnopharmacology, pharmacotherapeutics, biomedicinal and toxicological aspects. Biomed Pharmacother. 2021 Nov;143:112175. doi: 10.1016/j.biopha.2021.112175. Epub 2021 Sep 27. PMID: 34649336.
[2]. Mohan R, Hammers HJ, Bargagna-Mohan P, et al. Withaferin A is a potent inhibitor of angiogenesis. Angiogenesis. 2004;7(2):115-22. doi: 10.1007/s10456-004-1026-3. PMID: 15516832.
[3]Tewari D, Chander V, Dhyani A, et al. Withania somnifera (L.) Dunal: Phytochemistry, structure-activity relationship, and anticancer potential. Phytomedicine. 2022 Apr;98:153949. doi: 10.1016/j.phymed.2022.153949. Epub 2022 Jan 19. PMID: 35151215.
[4]. Kumar S, Mathew SO, Aharwal RP, et al. Withaferin A: A Pleiotropic Anticancer Agent from the Indian Medicinal Plant Withania somnifera (L.) Dunal. Pharmaceuticals (Basel). 2023 Jan 22;16(2):160. doi: 10.3390/ph16020160. PMID: 37259311; PMCID: PMC9966696.
[5]. Yang H, Wang Y, Cheryan VT, et al. Withaferin A inhibits the proteasome activity in mesothelioma in vitro and in vivo. PLoS One. 2012;7(8):e41214. doi: 10.1371/journal.pone.0041214. Epub 2012 Aug 17. PMID: 22912669; PMCID: PMC3422308.
[6]. Hahm ER, Lee J, Huang Y, et al. Withaferin a suppresses estrogen receptor-α expression in human breast cancer cells. Mol Carcinog. 2011 Aug;50(8):614-24. doi: 10.1002/mc.20760. Epub 2011 Mar 22. PMID: 21432907; PMCID: PMC3129407.
[7]. Challa AA, Vukmirovic M, Blackmon J, et al. Withaferin-A reduces type I collagen expression in vitro and inhibits development of myocardial fibrosis in vivo. PLoS One. 2012;7(8):e42989. doi: 10.1371/journal.pone.0042989. Epub 2012 Aug 10. PMID: 22900077; PMCID: PMC3416765.
[8]. Abeesh P, Vishnu WK, Guruvayoorappan C. Preparation and characterization of withaferin A loaded pegylated nanoliposomal formulation with high loading efficacy: In vitro and in vivo anti-tumour study. Mater Sci Eng C Mater Biol Appl. 2021 Sep;128:112335. doi: 10.1016/j.msec.2021.112335. Epub 2021 Jul 27. Erratum in: Mater Sci Eng C Mater Biol Appl. 2021 Nov;130:112432. doi: 10.1016/j.msec.2021.112432. PMID: 34474886.
| Cell experiment [1]: | |
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Cell lines |
MPM |
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Preparation Method |
MPM cells were treated with 5µM dose of Withaferin A for 72h. Then viable/live cells were determined by MTT assay to evaluate cell proliferation. |
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Reaction Conditions |
5µM; 72h |
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Applications |
Withaferin A treatment inhibits MPM cell proliferation. |
| Animal experiment [2]: | |
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Animal models |
129 Svev male mice |
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Preparation Method |
Isoproterenol (50mg/kg) was injected subcutaneously into 129 Svev male mice for 2 consecutive days, while Withaferin A (4mg/kg) was administered intraperitoneally daily for 14 days. 24h after the last injection, hearts were removed, weighed, fixed and processed for histopathologic analysis. |
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Dosage form |
4mg/kg; 14d; i.p. |
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Applications |
Withaferin A was greatly reduced Isoproterenol-induced heart necrosis compared to animals treated with Isoproterenol alone. |
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References: |
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| Cas No. | 5119-48-2 | SDF | |
| Synonyms | NSC 101088, NSC 273757 | ||
| Chemical Name | (4S,4aR,5aR,6aS,6bS,9R,9aS,11aS,11bR)-4-hydroxy-9-((S)-1-((R)-5-(hydroxymethyl)-4-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)ethyl)-9a,11b-dimethyl-5a,6,6a,6b,7,8,9,9a,10,11,11a,11b-dodecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-1(4H)-one | ||
| Canonical SMILES | O[C@@H](C=C1)[C@@]23O[C@@H]2C[C@@H]([C@H]4[C@@]5(C)[C@@H]([C@H](C)[C@@H](CC(C)=C6CO)OC6=O)CC4)[C@H](CC5)[C@]3(C1=O)C | ||
| Formula | C28H38O6 | M.Wt | 470.6 |
| Solubility | DMF: 5 mg/ml, DMSO:50mg/ml, DMSO:PBS(pH7.2) (1:1): 0.5 mg/ml | Storage | 4°C, protect from light |
| General tips | Please select the appropriate solvent to prepare the stock solution according to the
solubility of the product in different solvents; once the solution is prepared, please store it in
separate packages to avoid product failure caused by repeated freezing and thawing.Storage method
and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored
at -20°C, please use it within 1 month. To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time. |
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| Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. | ||
| Prepare stock solution | |||
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1 mg | 5 mg | 10 mg |
| 1 mM | 2.1249 mL | 10.6247 mL | 21.2495 mL |
| 5 mM | 425 μL | 2.1249 mL | 4.2499 mL |
| 10 mM | 212.5 μL | 1.0625 mL | 2.1249 mL |
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Quality Control & SDS
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- Purity: >98.00% Appearance: A solid
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Average Rating: 5 (Based on Reviews and 18 reference(s) in Google Scholar.)















