 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates the analysis of brompheniramine using XTerra Columns.
In this study the compound analyzed is brompheniramine.
 
            
        | Column: | XTerra RP18 4.6 x 150 mm, 5 µm | 
| Part number: | 186000492 | 
| Mobile phase: | pH 3.0: H2O/ACN/100 mM NH4COOH, pH 3.0 45:45:10 pH 7.0: H2O/ACN/100 mM NH4HCO3, pH 7.0 50:40:10 pH 10.0 H2O/ACN/100 mM NH4HCO3, pH 10.0 50:40:10 | 
| 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 | 1.22 | 
| 7.0 | 1.37 | 
| 10.0 | 1.18 | 
 
            
        WA20738.018, June 2002