Synonym
                                        WR23; WR-23; WR 23;
                                     
                                    
                                        IUPAC/Chemical Name
                                        1-[3-[(4-Bromophenyl)sulfonyl]-2-quinoxalinyl]-4-piperidinol
                                     
                                    
                                        InChi Key
                                        RGQAORGLDQFYED-UHFFFAOYSA-N
                                     
                                    
                                        InChi Code
                                        InChI=1S/C19H18BrN3O3S/c20-13-5-7-15(8-6-13)27(25,26)19-18(23-11-9-14(24)10-12-23)21-16-3-1-2-4-17(16)22-19/h1-8,14,24H,9-12H2
                                     
                                    
                                        SMILES Code
                                        OC1CCN(C2=NC3=CC=CC=C3N=C2S(=O)(C4=CC=C(Br)C=C4)=O)CC1
                                     
                                    
                                    
                                        Purity
                                        >98% (or refer to the Certificate of Analysis)
                                     
                                    
                                        Shipping Condition
                                        Shipped under ambient temperature as non-hazardous chemical.  This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
                                     
                                    
                                        Storage Condition
                                        Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
                                     
                                    
                                        Solubility
                                        Soluble in DMSO
                                     
                                    
                                        Shelf Life
                                        >3 years if stored properly
                                     
                                    
                                        Drug Formulation
                                        This drug may be formulated in DMSO
                                     
                                    
                                        Stock Solution Storage
                                        0 - 4 C for short term (days to weeks), or -20 C for long term (months).
                                     
                                    
                                        HS Tariff Code
                                        2934.99.03.00
                                     
                                    
                                 
                             
                            
                                                        
                                                                
                                    Preparing Stock Solutions
                                    
                                        The following data is based on the
                                        product
                                        molecular weight
                                        448.33
                                        Batch specific molecular weights may vary
                                        from batch to batch
                                        due to the degree 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 | 
                                                1.15 mL | 
                                                5.76 mL | 
                                                11.51 mL | 
                                            
                                            
                                                | 5 mM | 
                                                0.23 mL | 
                                                1.15 mL | 
                                                2.3 mL | 
                                            
                                            
                                                | 10 mM | 
                                                0.12 mL | 
                                                0.58 mL | 
                                                1.15 mL | 
                                            
                                            
                                                | 50 mM | 
                                                0.02 mL | 
                                                0.12 mL | 
                                                0.23 mL | 
                                            
                                            
                                        
                                     
                                 
                                                             
                            
                            
                                
                                    1: Wu P, Su Y, Liu X, Yang B, He Q, Hu Y. Discovery of novel 2-piperidinol-3-(arylsulfonyl)quinoxalines as phosphoinositide 3-kinase α (PI3Kα) inhibitors. Bioorg Med Chem. 2012 May 1;20(9):2837-44. doi: 10.1016/j.bmc.2012.03.026. Epub 2012 Mar 17. PubMed PMID: 22480851.
2: Wu P, Su Y, Guan X, Liu X, Zhang J, Dong X, Huang W, Hu Y. Identification of novel piperazinylquinoxaline derivatives as potent phosphoinositide 3-kinase (PI3K) inhibitors. PLoS One. 2012;7(8):e43171. doi: 10.1371/journal.pone.0043171. Epub 2012 Aug 14. PubMed PMID: 22905224; PubMed Central PMCID: PMC3419191.
3: Kuopio T, Kankaanranta A, Jalava P, Kronqvist P, Kotkansalo T, Weber E, Collan Y. Cysteine proteinase inhibitor cystatin A in breast cancer. Cancer Res. 1998 Feb 1;58(3):432-6. PubMed PMID: 9458085.