 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of Metoprolol Tartrate and Oxprenolol.
The compounds analyzed are - Metoprolol Tartrate and Oxprenolol.
USP Tailing Factors
 
            
        | Column: | Symmetry Shield RP18, 4.6 x 250 mm, 5 μm | 
| Part number: | 186000112 | 
| Mobile phase: | 1.92 g of 1-pentansulfonic acid sodium salt monohydrate, 0.27 g of sodium acetate trihydrate and 1.14 mL glacial acetic acid in 940 mL of water; 54% methanol/46% buffer | 
| Flow rate: | 1.0 mL/min | 
| Injection volume: | 30 μL | 
| Detection: | UV @ 254 nm | 
 
            
        WA31763.101, June 2003