This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of chlordiazepoxide and metabolites.
The compounds used in this study are -
| 
                     Compounds  | 
                     USP Tailing Factors  | 
            
|---|---|
| 
                     Norchlordiazepoxide  | 
                     1.1  | 
            
| 
                     Oxazepam  | 
                     1.2  | 
            
| 
                     Nordiazepam  | 
                     1.1  | 
            
| 
                     Chlordiazepoxide  | 
                     1.2  | 
            
| 
                     Demoxepam  | 
                     1.1  | 
            
            
        
            
        
            
        
            
        
            
        | 
                     Column:  | 
                     Symmetry C18, 3.0 x 150 mm, 5 μm  | 
            
| 
                     Part number:  | 
                     WAT054200  | 
            
| 
                     Mobile phase:  | 
                     20 mM potassium phosphate pH 7.0/methanol/acetonitrile 49:28:23  | 
            
| 
                     Flow rate:  | 
                     0.59 mL/min  | 
            
| 
                     Injection volume:  | 
                     5 μL of 40 74 μg/mL  | 
            
| 
                     Detection:  | 
                     UV @ 240 nm  | 
            
            
        WA31763.53, June 2003