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481412

Sigma-Aldrich

NF-kB Activation Inhibitor IV

The NF-kB Activation Inhibitor IV, also referenced under CAS 139141-12-1, controls the biological activity of NF-kB. This small molecule/inhibitor is primarily used for Inflammation/Immunology applications.

Synonym(s):

NF-kB Activation Inhibitor IV, (E)-2-Fluoro-4ʹ-methoxystilbene

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About This Item

Empirical Formula (Hill Notation):
C15H13FO
CAS Number:
Molecular Weight:
228.26
UNSPSC Code:
12352200

Quality Level

Assay

≥98% (HPLC)

form

crystalline solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

solubility

DMSO: 20 mg/mL

shipped in

ambient

storage temp.

2-8°C

General description

A cell-permeable trans-stilbene Resveratrol (Cat. No. 554325) analog that exhibits much enhanced anti-inflammatory potency, but no anti-oxidant activity. Suppresses LPS-induced COX-2 mRNA expression in BV-2 cells (~46% inhibition at 150 nM) and Shown to be ~130-fold more potent than Resveratrol in inhibiting TNF-α-stimulated NF-κB reporter activity in 293T cells (IC50 = 150 nM).

Biochem/physiol Actions

Cell permeable: yes
Primary Target
NF-κB Activation
Product does not compete with ATP.
Reversible: no
Target IC50: 150 nM inhibiting TNF-α-stimulated NF-κB reporter activity in 293T cells.

Packaging

Packaged under inert gas

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Other Notes

Heynekamp, J.J., et al. 2006. J. Med. Chem.49, 7182.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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