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                  Introduction  
                  > Demonstration        
                   N-Acetylneuraminic  
                  Acid (Sialic Acid; NANA; Neu5Ac) 
                   
                   
                  CAS 
                  Number: 131-48-6           
                  Molecule Formula: C11H19NO9 
                  Molecule Weight:  309.3          
                  Structure:            
                            
                   
                  
                    
                   
                   
                  Application:            
                  Naturally widespread carbohydrate with numerous biological           
                  functions, including blood protein half-life regulation,           
                  variety of toxin neutralization, cellular adhesion and           
                  glycoprotein lytic protection. Starting reagent of biochemical           
                  derivatives for the synthesis pharmaceuticals.           
                   
                  A8001
                            
                   
                  
                    
                      
                        
                          
                            
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                                 Appearance:  
                                
                                 
                                 
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                                 WHITE  
                                TO OFF-WHITE POWDER 
                                 
                                 
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                                 Assay  
                                (HPLC):
                                 
                                 
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                                 ≥  
                                98%
                                 
                                 
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                                 Solubility:
                                 
                                 
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                                 50  
                                MG/ML, CLEAR COLORLESS SOLUTION 
                                 
                                 
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                                 Melting           
                                Point (°C):          
                                          
                                 
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                                 184  
                                --192
                                 
                                 
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                                 Optical  
                                Rotation (20/D): 
                                 
                                 
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                                 -29.1±2           
                                DEGREES (C=0.5%, H2O)          
                                          
                                 
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                                 IR Spectrum 
                                 
                                 
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                                 consistent with structure 
                                 
                                 
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                                 H NMR Spectrum 
                                 
                                 
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                                 consistent with structure 
                                 
                                 
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                                 Package:
                                 
                                 
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                                  1g,           
                                10g, 100g, 1Kg, 10Kg, Bulk           
                                          
                                 
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                                 Storage:
                                 
                                 
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                                 Store 
                                tightly sealed in dark and on desiccated 
                                condition below 5℃ for at least one year. Hygroscopic. Frozen at -20℃, this product is stable for 2 years as supplied. 
                                 
                                 
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