SB 203580

Catalog No.: A10824

p38 MAPK inhibitor

SB 203580

SB 203580 Chemical Structure

CAS NO. 152121-47-6

SB 203580 is a specific inhibitor of p38α and p38β which suppresses downstream activation of MAPKAP kinase-2 and heat shock protein 27.

Availability: In stock

Package Price Qty
25 mg
$50.00
50 mg
$80.00
100 mg
$120.00
200 mg
$230.00
10mM * 1mL in DMSO
$67.00
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  • Y Zou, .et al. Autophagy inhibition enhances Matrine derivative MASM induced apoptosis in cancer cells via a mechanism involving reactive oxygen species-mediated PI3K/Akt/mTOR and Erk/p38 signaling, BMC Cancer, 2019, Oct 15;19(1):949 PMID: 31615459
  • Wei P, .et al. Transforming growth factor (TGF)-β1-induced miR-133a inhibits myofibroblast differentiation and pulmonary fibrosis, Cell Death Dis, 2019, Sep 11;10(9):670 PMID: 31511493
  • Uwada J, .et al. Store-operated calcium entry (SOCE) contributes to phosphorylation of p38 MAPK and suppression of TNF-α signalling in the intestinal epithelial cells, Cell Signal, 2019, Nov;63:109358 PMID: 31295519
  • Byungki Jang, .et al. The Peptidylarginine Deiminase Inhibitor Cl-Amidine Suppresses Inducible Nitric Oxide Synthase Expression in Dendritic Cells, Int J Mol Sci, 2017, Nov; 18(11): 2258 PMID: 29077055
  • Uwada J, .et al. Activation of muscarinic receptors prevents TNF-α-mediated intestinal epithelial barrier disruption through p38 MAPK, Cell Signal, 2017, Jul;35:188-196 PMID: 28412413
  • ZHIQIANG ZHANG, .et al. Tumor necrosis factor-like weak inducer of apoptosis regulates particle-induced inflammatory osteolysis via the p38 mitogen-activated protein kinase signaling pathway., Mol Med Rep. , 2015, Jul;12(1):1499-505. PMID: 25815691
  • Choe YJ, .et al. Nutlin-3 induces HO-1 expression by activating JNK in a transcription-independent manner of p53., Int J Oncol., 2014, 44(3):761-8. PMID: 24366007

Biological Activity

SB 203580 is a specific inhibitor of p38α and p38β which suppresses downstream activation of MAPKAP kinase-2 and heat shock protein 27.
Targets
p38 MAPK (THP-1 cells) PKB (THP-1 cells)
0.3 μM-0.5 μM3 μM-5 μM
In vitro DMSO 43 mg/mL (113.92 mM)
Water <1 mg/mL (<1 mM)
Ethanol <1 mg/mL (<1 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 26.5 mL 132.49 mL 264.97 mL
0.5 mM 5.3 mL 26.5 mL 52.99 mL
1 mM 2.65 mL 13.25 mL 26.5 mL
5 mM 0.53 mL 2.65 mL 5.3 mL

*The above data is based on the productmolecular weight 377.4 . Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A10824
Actions Inhibitor
M. Wt 377.4
Formula C21H16FN3OS
Solubility DMSO
Purity >98%
Storage at -20°C 3 years Powder
CAS No. 152121-47-6
Synonyms SB-203580, SB203580
SMILES CS(=O)C1=CC=C(C=C1)C2=NC(=C(N2)C3=CC=NC=C3)C4=CC=C(C=C4)F

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