 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of atenolol.
The compound analyzed in this study is atenolol.
 
            
        | Column: | Xterra RP18 4.6 x 50 mm, 5 μm | 
| Part number: | 186000492 | 
| Mobile phase: | pH 3.0: H2O/ACN/100 mM NH4COOH, pH 3.0 75:15:10 pH 7.0: H2O/ACN/100 mM NH4HCO3, pH 7.0 80:10:10 pH 10.0 H2O/ACN/100 mM NH4HCO3, pH 10.0 78:12:10 | 
| Flow rate: | 1.0 mL/min | 
| Injection volume: | 5 μL of 250 μg/mL | 
| Temperature: | 30 °C | 
| Detection: | UV @ 270 nm | 
| Instrument: | Alliance 2695, 2996 PDA | 
| Mobile Phase pH | USP Tailing | 
|---|---|
| 3.0 | 1.21 | 
| 7.0 | 1.38 | 
| 10.0 | 1.06 | 
 
            
        WA20738.012, June 2002