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Merck
모든 사진(1)

주요 문서

W4394

Sigma-Aldrich

Withaferin A

≥95% (HPLC)

동의어(들):

5,6-Epoxy-4,27-dihydroxy-1-oxowitha-2,24-dienolide, Withaferine A

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About This Item

실험식(Hill 표기법):
C28H38O6
CAS Number:
Molecular Weight:
470.60
MDL number:
UNSPSC 코드:
12352211
PubChem Substance ID:
NACRES:
NA.77

생물학적 소스

plant (Withania somnifera)

Quality Level

분석

≥95% (HPLC)

양식

powder

mp

252-253 °C

작용기

epoxy
ketone

배송 상태

ambient

저장 온도

2-8°C

SMILES string

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

애플리케이션

Withaferin A was used to treat HEK293 cells to study its effect on cystic fibrosis inflammation.

생화학적/생리학적 작용

Steroidal lactone that exhibits cytotoxicity towards tumor cells. Protective effects attributed to anti-lipid peroxidative, antioxidant and detoxifying functionality.
Withaferin A is a steroidal lactone that is isolated from the plant Withania somnifera. It has potent anti-inflammatory properties as it inhibits the activation of NF-κ B signaling pathway. The anti-tumor activity of Withaferin A is due to its ability to alter cytoskeletal architecture by binding annexin II and disrupting F actin cross-links. Withaferin A also inhibits angiogenesis by binding to vimentin and F-actin.

제조 메모

Withaferin A yields a clear, colorless solution in methanol at 1 mg/ml.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point (°F)

438.8 °F

Flash Point (°C)

226 °C


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문서 라이브러리 방문

이미 열람한 고객

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)
Kirti Vaishnavi et al.
PloS one, 7(9), e44419-e44419 (2012-09-14)
Withanolides are naturally occurring chemical compounds. They are secondary metabolites produced via oxidation of steroids and structurally consist of a steroid-backbone bound to a lactone or its derivatives. They are known to protect plants against herbivores and have medicinal value
Azariyas A Challa et al.
PloS one, 7(8), e42989-e42989 (2012-08-18)
Type I collagen is the most abundant protein in the human body. Its excessive synthesis results in fibrosis of various organs. Fibrosis is a major medical problem without an existing cure. Excessive synthesis of type I collagen in fibrosis is

프로토콜

Separation of Withanoside IV; Withanoside V; Withaferin A; 12-Deoxywithastramonolide; Withanolide A; Withanolide B

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