 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of cold products using XTerra MS C18 columns.
Compounds used in this application brief are:
1. Maleic acid
2. Phenylpropanolamine
3. Pseudoephedrine
4. Chlorpheniramine
 
            
        | Column: | XTerra MS C18 2.1 x 150 mm, 5 μm (p/n: 186000491) | 
| Mobile phase A: | H2O | 
| Mobile phase B: | ACN | 
| Mobile phase C: | 100 mM NH4COOH, pH 3.8 | 
| Flow rate: | 1.0 mL/min | 
| Injection volume: | 10 μL | 
| Temperature: | 30 °C | 
| Detection: | UV @ 254 nm | 
| Instrument: | Alliance 2695, 2996 PDA | 
 
            
         
            
        WA20738.028, June 2002