 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of aromatic amino acids.
| Column: | Atlantis T3, 4.6 x 50 mm, 3 μm | 
| Part Number: | 186003726 | 
| Mobile Phase A: | H2O | 
| Mobile Phase B: | MeOH | 
| Mobile Phase C: | 100 mM HCOONH4, pH 3.0 | 
| Flow Rate: | 1.0 mL/min | 
| Injection Volume: | 10 μL | 
| Sample: | Tyrosine (150 μg/ mL), Phenylalanine (200 μg/mL), Trytophan (30 μg/mL) in H2O | 
| Column Temperature: | 30 ˚C | 
| Sample Temperature: | 20 ˚C | 
| Detection: | UV @ 254 nm | 
| Sampling Rate: | 5 point/sec | 
| Filter Response: | 0.2 | 
| Instrument: | Waters Alliance 2695 with 2996 PDA | 
| Time (min) | Profile | ||
|---|---|---|---|
| %A | %B | %C | |
| 0.00 | 90 | 0 | 10 | 
| 10.00 | 10 | 80 | 10 | 
| 11.00 | 90 | 0 | 10 | 
| 15.00 | 90 | 0 | 10 | 
 
            
        WA60221, January 2009