| Purpose | A multi-targeted c-Abl, JAK2, Aurora A and B inhibitor | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                                                                    | Characteristics | A pan-Aurora kinase inhibitor (IC₅₀ = 3 nM for both Aurora A and B). AT9283 also potently inhibits several kinases including the JAK2 and 3 (IC₅₀’s 1.2 and 1.1 nM, respectively), c-Abl(IC₅₀ = 110 nM) and Abl/T315I (IC₅₀ = 4 nM). | 
                                                                                                                                                                                                                                                            
                                                                                    | Purity | ≥ 98 % by HPLC | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
                                                                                    | Chemical Name | 1-Cyclopropyl-3-(3-(5-(morpholinomethyl)-1H-benzo[d]imidazol-2-yl)-1H-pyrazol-4-yl)urea | 
                                                                                                                                                                
                                                                                    | Formula | C₁₉H₂₃N₇O₂ | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                                                    | Permeability | Cell-permeable | 
                                                                                                                                                                                                                                                            
                                                                                    | Solubility | DMSO (>70 mg/ml) or EtOH (>25 mg/ml) |