Inhibitor of c-Fms tyrosine kinase (M-CSFR, CSF1R) (IC50 values are 2, 12, 217 and 451 nM for c-Fms, VEGFR-2, PDGFRβ and c-Kit respectively). Does not inhibit Flt3, EGFR or c-Src. Suppresses osteoclast differentiation and osteolysis in a rat bone metastasis model.
|Storage||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.
|Solvent||Max Conc. mg/mL||Max Conc. mM|
|ethanol||4.81||10mM with gentle warming|
Preparing Stock Solutions
The following data is based on the product molecular weight 480.54. 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.
|Concentration / Solvent Volume / Mass||1 mg||5 mg||10 mg|
|1 mM||2.08 mL||10.4 mL||20.81 mL|
|5 mM||0.42 mL||2.08 mL||4.16 mL|
|10 mM||0.21 mL||1.04 mL||2.08 mL|
|50 mM||0.04 mL||0.21 mL||0.42 mL|
The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.
References are publications that support the products' biological activity.
Kubota et al (2009) M-CSF inhibition selectively targets pathological angiogenesis and lymphangiogenesis. J.Exp.Med. 206 1089 PMID: 19398755
Ohno et al (2007) The orally-active and selective c-Fms tyrosine kinase inhibitor Ki20227 inhibits disease progression in a collagen-induced arthritis mouse model. Eur.J.Immunol. 38 283 PMID: 18085662
Ohno et al (2006) A c-fms tyrosine kinase inhibitor, Ki20227, suppresses osteoclast differentiation and osteolytic bone destruction in a bone metastasis model. Mol.Cancer Ther. 5 2634 PMID: 17121910
If you know of a relevant reference for Ki 20227, please let us know.
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Keywords: Ki20227 c-Fms macrophage colony-stimulating factor receptors M-CSFR CSF1R inhibitors inhibits osteolysis osteoclasts Other RTKs
Citations for Ki 20227
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