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559397

Sigma-Aldrich

SB 202190

InSolution, ≥98%, p38 MAP kinase inhibitor

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Synonym(s):
InSolution SB 202190, InSolution p38 MAP Kinase Inhibitor II
Empirical Formula (Hill Notation):
C20H14FN3O
CAS Number:
Molecular Weight:
331.34
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

liquid

potency

16 nM IC50
16 nM Ki

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

shipped in

wet ice

storage temp.

−20°C

InChI

1S/C20H14FN3O/c21-16-5-1-13(2-6-16)18-19(14-9-11-22-12-10-14)24-20(23-18)15-3-7-17(25)8-4-15/h1-12,23-24H

InChI key

NJNKPVPFGLGHPA-UHFFFAOYSA-N

General description

A potent and cell-permeable inhibitor of p38 MAP kinase. Inhibits p38 phosphorylation of myelin basic protein (MBP) with no effect on the activity of the ERK or JNK MAP kinase subgroups. Also inhibits the kinase activity of p38β (IC50 = 350 nM) and p38 phosphorylation of activating transcription factor 2 (ATF-2; IC50 = 280 nM). Blocks LPS-induced TNF-α and interleukin biosynthesis. Reported to block LDL expression in Hep52 cells.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
P38β
Product competes with ATP.
Reversible: yes
Target Ki: 350 nM against the kinase activity of p38β; 280 nM against p38 phosphorylation of activating transcription factor 2 (ATF-2)

Packaging

Packaged under inert gas
Please refer to vial label for lot-specific concentration.

Warning

Toxicity: Irritant (B)

Physical form

A 1 mg/ml solution of SB 202190 (Cat. No. 559388) in anhydrous DMSO.

Reconstitution

Following initial thaw, aliquot and freeze (-20°C).

Other Notes

Ajizian, S.J., et al. 1999. J. Infect. Dis.179, 939.
Singh, R.P., et al. 1999. J. Biol. Chem.274, 19593.
Wang, S.W., et al. 1999. Inflamm. Res.48, 533.
Gallagher, T.F., et al. 1997. Bioorg. Med. Chem.5, 49.
Jiang, Y., et al. 1996. J. Biol. Chem.271, 17920.
Kramer, R.M., et al. 1996. J. Biol. Chem.271, 27723.
Li, Z., et al. 1996. Biochem. Biophys. Res. Commun.228, 334.
Lee, L.C., et al. 1994. Nature372, 739.

Legal Information

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

WGK

WGK 1


Certificates of Analysis (COA)

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