This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of verapamil in plasma using XTerra Phenyl columns
Compounds used in this application brief are:
1. Verapamil
2. Methoxyverapamil (ISTD)
3. Norverapamil
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Column: |
XTerra Phenyl, 4.6 x 100 mm, 3.5 μm (p/n: 186001139) |
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Mobile phase A: |
H2O |
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Mobile phase B: |
ACN |
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Mobile phase C: |
100 mM NH4HCO3 in H2O, pH 9.0 |
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Flow rate: |
1.4 mL/min |
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Isocratic mobile phase composition: |
53% A; 37% B; 10% C |
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Injection volume: |
20 μL |
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Temperature: |
30 °C |
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Detection: |
UV @ 230 nm |
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Instrument: |
Alliance 2695, 2996 PDA |
WA20738.114, June 2002