PF 04217903 mesylate

Cat. No. 4239

PF 04217903 mesylate C19H16N8O.CH3SO3H [956906-93-7]

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Chemical Name: 4-[1-(6-Quinolinylmethyl)-1H-1,2,3-triazolo[4,5-b]pyrazin-6-yl]-1H-pyrazole-1-ethanol mesylate

Biological Activity

Highly selective, high affinity MET inhibitor (Ki = 6-7 nM against wild type c-Met). Displays >1000-fold selectivity for c-Met over a panel of 208 kinases.

Licensing Information

Sold for research purposes under agreement from Pfizer Inc.

Technical Data

Soluble to 100 mM in DMSO
>98 %
Store at +4°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet


Eder et al (2009) Novel therapeutic inhibitors of the c-Met signaling pathway in cancer. Clin.Cancer Res. 15 2207. PMID: 19318488.

Timofeevski et al (2009) Enzymatic characterization of c-Met receptor tyrosine kinase oncogenic mutants and kinetic studies with aminopyridine and triazolopyrazine inhibitors. Biochemistry 48 5339. PMID: 19459657.

Underiner et al (2010) Discovery of small molecule c-Met inhibitors: evolution and profiles of clinical candidates. Anticancer Agents Med.Chem. 10 7. PMID: 20015007.

Cui et al (2012) Discovery of a novel class of exquisitely selective mesenchymal-epithelial transition factor (c-MET) protein kinase inhibitors and identification of the clinical candidate 2-(4-(1-(quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)-1H-pyrazol-1-yl)ethanol (PF-04217903) for the treatment of cancer. J.Med.Chem. 55 8091. PMID: 22924734.

If you know of a relevant citation for this product please let us know.

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Keywords: PF 04217903 mesylate, supplier, pfizer, PF04217903, c-met, met, mesenchymal, epithelial, transition, factor, hgfr, receptors, tyrosine, kinase, rtk, inhibitors, anticancer, selective, MET Receptor Inhibitors

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