abberior STAR 635
        
         
            Item number
        ST635
            
        
Description
                abberior STAR 635 is a dye developed for STED and confocal imaging in the red spectral region. It features exceptional photostability, very high brightness and low background labeling. abberior STAR 635 can be excited with lasers at wavelength between 630 - 650 nm.  For STED, a depletion wavelength around 750 - 800 nm is recommended. Our abberior STAR 635 can substitute dyes like ATTO® 647N, Alexa Fluor® 647, or Cy5®. Best results are obtained with freshly prepared samples.
         
            
            
        Properties
                
                        
                                
          Extinction Coefficient
          
          110000
         
                                
                                
                                
                                
                                
          Fluorescence Lifetime
          
          2.8
         
                                
          Correction Factor 260
          
          0.26
         
                                
          Correction Factor 280
          
          0.38
         
                                
                                
                
        
                                                                                                                                                                                 
        Photophysical properties were measured for carboxylic acid in PBS pH 7.4.