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