Withaferin A | NFkB and angiogenesis inhibitor

CAS:
5119-48-2
Catalog Number:
10-2114
Activity:
NFκB and angiogenesis inhibitor
Chemical Name:
(4β, 5β, 6β, 22R)-5,6-Epoxy-4,22,27-trihydroxy-1-oxoergosta-2,24-dien-26-oic acid δ-lactone
Molecular Weight:
470.60
Molecular Formula:
C28H38O6
Solubility:
Soluble in DMSO (up to 20 mg/ml)
Physical Properties:
White solid
Purity:
99% by HPLC
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 month.
Shipping Code:
RT

Available Options

Size:PriceQuantity 
1 mg$65.00
5 mg$200.00

Withaferin A (5119-48-2) displays potent antiangiogenesis activity inhibiting endothelial cell sprouting in vitro (IC50 = 12 nM) and in vivo.1 Potently inhibits NF-κB activation by preventing TNFα-induced activation of IKKβ.2 Covalently binds to the intermediate filament protein, vimentin3 inducing its disassembly and serine 56 phosphorylation4. Inhibits reactive gliosis and blocks TNFα-mediated neuronal apoptosis in in vivo models.5

 References/Citations:

1) Mohan et al. (2004), Withaferin A is a potent inhibitor of angiogenesis; Angiogenesis, 7 115
2) Kaileh et al. (2007), Withaferin A strongly elicits IkappaB kinase beta hyperphosphorylation concomitant with inhibition of its kinase activity; J. Biol. Chem., 282 4253
3) Bargagna-Mohan et al. (2007), The tumor inhibitor and antiangiogenic agent withaferin A targets the intermediate filament protein vimentin; Chem. Biol., 14 623
4) Thaiparambil et al. (2011), Withaferin A inhibits breast cancer invasion and metastasis at sub-cytotoxic doses by inducing vimentin disassembly and serine 56 phosphorylation; Int. J. Cancer, 129 2744
5) Livne-Bar et al. (2016), Pharmacologic inhibition of reactive gliosis blocks TNF-α-mediated neuronal apoptosis; Cell Death Dis., 7 e2386

CAS:
5119-48-2
Catalog Number:
10-2114
Activity:
NFκB and angiogenesis inhibitor
Chemical Name:
(4β, 5β, 6β, 22R)-5,6-Epoxy-4,22,27-trihydroxy-1-oxoergosta-2,24-dien-26-oic acid δ-lactone
Molecular Weight:
470.60
Molecular Formula:
C28H38O6
Solubility:
Soluble in DMSO (up to 20 mg/ml)
Physical Properties:
White solid
Purity:
99% by HPLC
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 month.
Shipping Code:
RT

Safety Data Sheet:

N/A

Product Data Sheet:

Materials provided by Focus Biomolecules are for laboratory research use only and are not intended for human or veterinary applications. Please note that we do not sell to individuals and that all orders placed by non-research organizations will incur a $20 restocking/refund fee

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