This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of Pseudoephedrine HCL and Triprolidine HCL using Symmetry Columns.
The compounds analyzed in this study are:
            
        | 
                     Column:  | 
                     Symmetry C8, 3.9 x 150 mm, 5 μm  | 
            
| 
                     Guard column:  | 
                     Symmetry Guard Column 3.9 x 20 mm, 5 μm  | 
            
| 
                     Part numbers:  | 
                     Column - WAT046970, Guard - WAT054250  | 
            
| 
                     Mobile phase A:  | 
                     50 mM potassium phosphate, pH 3.0  | 
            
| 
                     Mobile phase B:  | 
                     Acetonitrile  | 
            
| 
                     Flow rate:  | 
                     1.0 mL/min  | 
            
| 
                     Injection volume:  | 
                     5 μL of 2.88 μg/mL pseudoephedrine and 120 μg/mL triprolidine extracted tablet sample  | 
            
| 
                     Detection:  | 
                     UV @ 261 nm  | 
            
            
        
            
        WA31763.138, June 2003