This application brief highlights the oligonucleotide purification using XTerra columns.
5’ – HEX Labeled 25mer Oligonucleotide are analzed in this application brief.
| 
                     Column:  | 
                     XTerra MS C18 4.6 x 50 mm, 2.5 μm (p/n: 186000602)  | 
            
| 
                     Mobile phase A:  | 
                     5% ACN, 95% 100 mM Triethylammonium acetate, pH 7.0  | 
            
| 
                     Mobile phase B:  | 
                     30% ACN, 70% 100 mM Triethylammonium acetate, pH 7.0  | 
            
| 
                     Flow rate:  | 
                     1.0 mL/min  | 
            
| 
                     Injection volume:  | 
                     50 μL  | 
            
| 
                     Temperature:  | 
                     60°C  | 
            
| 
                     Detection:  | 
                     UV @ 260 nm  | 
            
| 
                     Instrument:  | 
                     Alliance 2695, 2996 PDA  | 
            
| 
                     Time (min)  | 
                     %A  | 
                     %B  | 
            
|---|---|---|
| 
                     0  | 
                     100  | 
                     0  | 
            
| 
                     15  | 
                     0  | 
                     100  | 
            
            
        WA20738.001, June 2002