Synonym
                                        L 653328; L-653328; L653328; L-653,328; L653,328; L 653,328; 
                                     
                                    
                                        IUPAC/Chemical Name
                                        (S)-4-(3-(tert-butylamino)-2-hydroxypropoxy)phenethyl acetate
                                     
                                    
                                        InChi Key
                                        YSAYHFMJDLPBGB-HNNXBMFYSA-N
                                     
                                    
                                        InChi Code
                                        InChI=1S/C17H27NO4/c1-13(19)21-10-9-14-5-7-16(8-6-14)22-12-15(20)11-18-17(2,3)4/h5-8,15,18,20H,9-12H2,1-4H3/t15-/m0/s1
                                     
                                    
                                        SMILES Code
                                        O[C@@H](CNC(C)(C)C)COC1=CC=C(CCOC(C)=O)C=C1
                                     
                                    
                                    
                                        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
                                        309.40
                                        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: Bauer KG, Brunner-Ferber F, Distlerath LM, Lippa EA, Binkowitz B, Till P, Kaik GA. Assessment of bronchial effects following topical administration of butylamino-phenoxy-propanol-acetate, an oculoselective beta-adrenoceptor blocker  in asthmatic subjects. Br J Clin Pharmacol. 1992 Aug;34(2):122-9. PubMed PMID: 1358158; PubMed Central PMCID: PMC1381528.
2: Gerin G, Durand-Cavagna G, Gordon LR, Duprat P, Hollander CF. Drug-induced changes in dogs after long term application of a beta-blocker. Lens Eye Toxic Res. 1989;6(1-2):319-29. PubMed PMID: 2577307.
3: Sugrue MF, Gautheron P, Grove J, Mallorga P, Viader MP, Baldwin JJ, Ponticello GS, Varga SL. L-653,328: an ocular hypotensive agent with modest beta receptor blocking activity. Invest Ophthalmol Vis Sci. 1988 May;29(5):776-84. PubMed PMID: 2896641.