Synonym
                                        L 652117; L-652117; L652117; L 652,306; L-652,306; L652,306; 
                                     
                                    
                                        IUPAC/Chemical Name
                                        ethyl (2S,3R)-3-ethyl-1-((4-nitrophenyl)sulfonyl)-4-oxoazetidine-2-carboxylate
                                     
                                    
                                        InChi Key
                                        FYFRVXKQSCCYAE-NEPJUHHUSA-N
                                     
                                    
                                        InChi Code
                                        InChI=1S/C14H16N2O7S/c1-3-11-12(14(18)23-4-2)15(13(11)17)24(21,22)10-7-5-9(6-8-10)16(19)20/h5-8,11-12H,3-4H2,1-2H3/t11-,12+/m1/s1
                                     
                                    
                                        SMILES Code
                                        O=C([C@H]([C@H]1CC)N(S(=O)(C2=CC=C([N+]([O-])=O)C=C2)=O)C1=O)OCC
                                     
                                    
                                    
                                        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
                                        356.34
                                        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: Wilmouth RC, Westwood NJ, Anderson K, Brownlee W, Claridge TD, Clifton IJ, Pritchard GJ, Aplin RT, Schofield CJ. Inhibition of elastase by N-sulfonylaryl beta-lactams: anatomy of a stable acyl-enzyme complex. Biochemistry. 1998 Dec 15;37(50):17506-13. PubMed PMID: 9860865.
2: Knight WB, Swiderek KM, Sakuma T, Calaycay J, Shively JE, Lee TD, Covey TR, Shushan B, Green BG, Chabin R, et al. Electrospray ionization mass spectrometry as a mechanistic tool: mass of human leucocyte elastase and a beta-lactam-derived E-I complex. Biochemistry. 1993 Mar 2;32(8):2031-5. PubMed PMID: 8095408.
3: Knight WB, Chabin R, Green B. Inhibition of human serine proteases by substituted 2-azetidinones. Arch Biochem Biophys. 1992 Aug 1;296(2):704-8. PubMed PMID: 1632655.