5' ATTO™ 550 (NHS Ester)
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    ATTO™ 550 can be used as a substitute for NED® and Alexa Fluor® 555. Dye calibration may be required for each commercial detection instrument.
    
        
            
                Scientific Details
                
                            | MW: | 755.2 | 
                            | Mod Code: | /5ATTO550N/ | 
                            | Extinction Coefficient: | 31400 | 
                            | Absorbance Max: | 560 nm | 
                            | Emission Max: | 575 | 
                            | Extinction Coefficient (At Absorbance max):
 | 131200 | 
                
             
         
        
     
        
            Absorbance and Fluorescence Emission
            
         
    
        
            Purification Compatibility
            
                
                | Requires HPLC | Yes | 
                | Requires IE-HPLC | No | 
                | Allows PAGE | No | 
                | Requires RNase-Free HPLC | No |