This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates isocratic analysis of amoxicillin using Atlantis T3 Columns.
The compound used in this study is amoxicillin.
            
        | 
                     Column:  | 
                     Atlantis T3, 4.6 x 50 mm, 3 μm  | 
            
| 
                     Part number:  | 
                     186003726  | 
            
| 
                     Mobile phase A:  | 
                     H2O  | 
            
| 
                     Mobile phase B:  | 
                     ACN  | 
            
| 
                     Mobile phase C:  | 
                     100 mM HCOONH4, pH 3.0  | 
            
| 
                     Flow rate:  | 
                     1.0 mL/min  | 
            
| 
                     Isocratic mobile phase composition:  | 
                     84% A; 6% B; 10% C  | 
            
| 
                     Injection volume:  | 
                     20 μL  | 
            
| 
                     Sample:  | 
                     Amoxicillin (40 μg/mL) in H2O  | 
            
| 
                     Column temperature:  | 
                     30 °C  | 
            
| 
                     Sample temperature:  | 
                     20 °C  | 
            
| 
                     Detection:  | 
                     UV @ 254 nm  | 
            
| 
                     Sampling rate:  | 
                     5 point/sec  | 
            
| 
                     Filter response:  | 
                     0.2  | 
            
| 
                     Instrument:  | 
                     Waters Alliance 2695 with 2996 PDA  | 
            
            
        WA60215, January 2009