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FR-167653 CAS: 158876-66-5

Category: Inhibitors
Product Name: FR-167653
Cat No: I000003
CAS No: 158876-66-5
Synonyms: 7-(4-FLUOROPHENYL)-1,2,3,4-TETRAHYDRO-2-(OXOPHENYLACETYL)-8-(4-PYRIDINYL)-PYRAZOLO[5,1-C][1,2,4]TRIAZINE SULFATE
Molecular Formula: C24H20FN5O6S
Molecular Weight: 525.51
SMILES: OS(=O)(=O)O.Fc1ccc(cc1)c2nn3CCN(Nc3c2c4ccncc4)C(=O)C(=O)c5ccccc5
InChI: 1S/C24H18FN5O2.H2O4S/c25-19-8-6-17(7-9-19)21-20(16-10-12-26-13-11-16)23-28-30(15-14-29(23)27-21)24(32)22(31)18-4-2-1-3-5-18;1-5(2,3)4/h1-13,28H,14-15H2;(H2,1,2,3,4)
InChIKey: KCPHXRBKBLJJJJ-UHFFFAOYSA-N
Target: p38 MAPK inhibitor
CAS 158876-66-5,FR-167653
  • Description

FR-167653 is a p38 mitogen-activated protein kinase inhibitor, which suppresses the development of endometriosis in a murine model. FR-167653 meliorates murine bleomycin-induced pulmonary fibrosis. FR-167653 also exerts salutary effect on liver cirrhosis through downregulation of Runx2.


  • Spec

Appearance: white solid powder
Purity: >98%

  • References

1: Hattori S, Dhar DK, Hara N, Tonomoto Y, Onoda T, Ono T, Yamanoi A, Tachibana M, Tsuchiya M, Nagasue N. FR-167653, a selective p38 MAPK inhibitor, exerts salutary effect on liver cirrhosis through downregulation of Runx2. Lab Invest. 2007 Jun;87(6):591-601. Epub 2007 Mar 5. PubMed PMID: 17334410.
2: Yoshino O, Osuga Y, Koga K, Hirota Y, Hirata T, Ruimeng X, Na L, Yano T, Tsutsumi O, Taketani Y. FR 167653, a p38 mitogen-activated protein kinase inhibitor, suppresses the development of endometriosis in a murine model. J Reprod Immunol. 2006 Dec;72(1-2):85-93. Epub 2006 Aug 4. PubMed PMID: 16890996.
3: Matsuoka H, Arai T, Mori M, Goya S, Kida H, Morishita H, Fujiwara H, Tachibana I, Osaki T, Hayashi S. A p38 MAPK inhibitor, FR-167653, ameliorates murine bleomycin-induced pulmonary fibrosis. Am J Physiol Lung Cell Mol Physiol. 2002 Jul;283(1):L103-12. PubMed PMID: 12060566.
4: Gardiner SM, Kemp PA, March JE, Bennett T. Influence of FR 167653, an inhibitor of TNF-alpha and IL-1, on the cardiovascular responses to chronic infusion of lipopolysaccharide in conscious rats. J Cardiovasc Pharmacol. 1999 Jul;34(1):64-9. PubMed PMID: 10413069.


price inquiry for CAS:158876-66-5, Product:FR-167653