This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of steroids using Symmetry C8 Column.
The compounds used in this study are –
| 
                     Compounds  | 
                     USP Tailing Factors  | 
            
|---|---|
| 
                     Prednisolone  | 
                     1.08  | 
            
| 
                     Betamethasone  | 
                     1.18  | 
            
| 
                     Prednisolone Acetate  | 
                     1.1  | 
            
| 
                     Betamethasone Valerate  | 
                     1.31  | 
            
            
        | 
                     Column:  | 
                     Symmetry C8 ,3.9 x 150 mm, 5 μm  | 
            
| 
                     Guard column:  | 
                     Sentry Guard Column 3.9 x 20 mm, 5μm  | 
            
| 
                     Part numbers:  | 
                     Column - WAT046970, Guard - WAT054250  | 
            
| 
                     Mobile phase:  | 
                     Acetonitrile/water 50:50  | 
            
| 
                     Flow rate:  | 
                     1.0 mL/min  | 
            
| 
                     Injection volume:  | 
                     5μL of 10 μg/mL sample  | 
            
| 
                     Detection:  | 
                     UV @ 254 nm  | 
            
            
        WA31763.149, June 2003