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Merck

W4394

Sigma-Aldrich

Withaferin A

≥95% (HPLC)

别名:

5,6-环氧-4,27-二羟基-1-氧代-2,24-二烯醇内酯, Withaferine A

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About This Item

经验公式(希尔记法):
C28H38O6
CAS号:
分子量:
470.60
MDL编号:
UNSPSC代码:
12352211
PubChem化学物质编号:
NACRES:
NA.77

生物来源

plant (Withania somnifera)

质量水平

方案

≥95% (HPLC)

表单

powder

mp

252-253 °C

官能团

epoxy
ketone

运输

ambient

储存温度

2-8°C

SMILES字符串

C[C@H]([C@H]1CC(C)=C(CO)C(=O)O1)[C@H]2CC[C@H]3[C@@H]4C[C@H]5O[C@]56[C@@H](O)C=CC(=O)[C@]6(C)[C@H]4CC[C@]23C

InChI

1S/C28H38O6/c1-14-11-21(33-25(32)17(14)13-29)15(2)18-5-6-19-16-12-24-28(34-24)23(31)8-7-22(30)27(28,4)20(16)9-10-26(18,19)3/h7-8,15-16,18-21,23-24,29,31H,5-6,9-13H2,1-4H3/t15-,16-,18+,19-,20-,21+,23-,24+,26+,27-,28+/m0/s1

InChI key

DBRXOUCRJQVYJQ-CKNDUULBSA-N

应用

用醉茄素 A 处理 HEK293 细胞,研究其对囊性纤维化炎症的影响。

生化/生理作用

对肿瘤细胞具有细胞毒性的甾体内酯。保护作用归因于抗脂质过氧化、抗氧化和解毒功能。
醉茄素 A 是从植物中分离得到的甾体内酯 。具有强大的抗炎属性,可抑制 NF-κ 的活化B 信号通路。醉茄素 A 的抗肿瘤活性是由于它能够通过结合膜联蛋白 II 和破坏 F 肌动蛋白交联来改变细胞骨架结构。醉茄素 A 通过与波形蛋白和肌动蛋白结合抑制血管生成。

制备说明

醉茄素 A 在 1 mg/mL 甲醇中生成澄清、无色溶液。

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

闪点(°F)

438.8 °F

闪点(°C)

226 °C


历史批次信息供参考:

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Lot/Batch Number

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其他客户在看

Paola Bargagna-Mohan et al.
Chemistry & biology, 14(6), 623-634 (2007-06-23)
The natural product withaferin A (WFA) exhibits antitumor and antiangiogenesis activity in vivo, which results from this drug's potent growth inhibitory activities. Here, we show that WFA binds to the intermediate filament (IF) protein, vimentin, by covalently modifying its cysteine
Silvia D Stan et al.
Nutrition and cancer, 60 Suppl 1, 51-60 (2008-11-15)
Withaferin A (WA) is derived from the medicinal plant Withania somnifera that has been safely used for centuries in the Indian Ayurvedic medicine for treatment of various ailments. We now demonstrate that WA treatment causes G2 and mitotic arrest in
Inhibition of NFκB by the natural product Withaferin A in cellular models of Cystic Fibrosis inflammation
Maitra R et al
Journal of Inflammation (London, England), 6, doi: 10-doi: 10 (2009)
Hee Jung Um et al.
Biochemical and biophysical research communications, 427(1), 24-29 (2012-09-18)
Withaferin A, the active component of Withania somnifera, causes cytotoxicity in a variety of tumor cell lines. In this study, we show that withaferin A inhibits constitutive and IL-6-induced phosphorylation of STAT3 (on Tyr705), but not IFN-γ-induced STAT1 phosphorylation. Withaferin
Wim Vanden Berghe et al.
Biochemical pharmacology, 84(10), 1282-1291 (2012-09-18)
Herbal medicine which involves the use of plants for their medicinal value, dates as far back as the origin of mankind and demonstrates an array of applications including cardiovascular protection and anti-cancer activities, via antioxidant, anti-inflammatory and metabolic activities. Even

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