This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of four drug mixture- warfarin, dextromethorphan, triprolidine, and tetracaine.
The compounds used in this study are –
Compounds |
USP Tailing Factors |
---|---|
Warfarin |
1.3 |
Dextromethorphan HCL |
1.6 |
Triprolidine HCL |
1.1 |
Tetracaine |
1.2 |
Column: |
Symmetry Shield RP18, 3.9 x 150 mm, 5 μm |
Part number: |
186000108 |
Mobile phase A: |
25 mM Potassium phosphate, pH 7 |
Mobile phase B: |
Methanol |
Flow rate: |
1.0 mL/min |
Injection volume: |
10 μL of mixture with 0.3 mg/mL triprolidine, 0.4 mg/mL dextromethorphan, 0.15 mg/mL tetracaine, and 0.05 mg/mL of warfarin |
Detection: |
UV @ 280 nm |
WA31763.87, June 2003