Synonym
                                        VU591; VU-591; VU 591; 
                                     
                                    
                                        IUPAC/Chemical Name
                                        2,2'-(oxybis(methylene))bis(5-nitro-1H-benzo[d]imidazole)
                                     
                                    
                                        InChi Key
                                        ZQPXNYLXYNRFNP-UHFFFAOYSA-N
                                     
                                    
                                        InChi Code
                                        InChI=1S/C16H12N6O5/c23-21(24)9-1-3-11-13(5-9)19-15(17-11)7-27-8-16-18-12-4-2-10(22(25)26)6-14(12)20-16/h1-6H,7-8H2,(H,17,19)(H,18,20)
                                     
                                    
                                        SMILES Code
                                        O=[N+](C1=CC2=C(C=C1)NC(COCC3=NC(C=C([N+]([O-])=O)C=C4)=C4N3)=N2)[O-]
                                     
                                    
                                    
                                        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
                                        >2 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
                                        2934.99.9001
                                     
                                    
                                 
                             
                            
                                                        
                                                                
                                    Preparing Stock Solutions
                                    
                                        The following data is based on the
                                        product
                                        molecular weight
                                        368.30
                                        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: Horng JL, Yu LL, Liu ST, Chen PY, Lin LY. Potassium Regulation in Medaka (Oryzias latipes) Larvae Acclimated to Fresh Water: Passive Uptake and Active Secretion by the Skin Cells. Sci Rep. 2017 Nov 24;7(1):16215. doi: 10.1038/s41598-017-16381-7. PubMed PMID: 29176723; PubMed Central PMCID: PMC5701230.
2: Kharade SV, Flores D, Lindsley CW, Satlin LM, Denton JS. ROMK inhibitor actions in the nephron probed with diuretics. Am J Physiol Renal Physiol. 2016 Apr 15;310(8):F732-F737. doi: 10.1152/ajprenal.00423.2015. Epub 2015 Dec 9. PubMed PMID: 26661652; PubMed Central PMCID: PMC4835929.
3: Swale DR, Sheehan JH, Banerjee S, Husni AS, Nguyen TT, Meiler J, Denton JS. Computational and functional analyses of a small-molecule binding site in ROMK. Biophys J. 2015 Mar 10;108(5):1094-103. doi: 10.1016/j.bpj.2015.01.022. PubMed PMID: 25762321; PubMed Central PMCID: PMC4375722.
4: Bhave G, Chauder BA, Liu W, Dawson ES, Kadakia R, Nguyen TT, Lewis LM, Meiler  J, Weaver CD, Satlin LM, Lindsley CW, Denton JS. Development of a selective small-molecule inhibitor of Kir1.1, the renal outer medullary potassium channel.  Mol Pharmacol. 2011 Jan;79(1):42-50. doi: 10.1124/mol.110.066928. Epub 2010 Oct 6. PubMed PMID: 20926757; PubMed Central PMCID: PMC3014278.