This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of verapamil by LC-MS using XTerra RP18 columns.
The compound analyzed in this study is Verapamil.
|
Column: |
XTerra RP18 4.6 x 150 mm, 5 µm |
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Part number: |
186000492 |
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Mobile phase: |
pH 3.0: H2O/ACN/100 mM NH4COOH, pH 3.0 35:55:10 pH 7.0: H2O/ACN/100 mM NH4HCO3, pH 7.0 35:55: 10 pH 10.0 H2O/ACN/100 mM NH4HCO3, pH 10.0 28:62:10 |
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Flow rate: |
1.0 mL/min |
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Injection volume: |
5 µL of 250 µg/mL |
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Temperature: |
30 °C |
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Detection: |
UV @ 238 nm |
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Instrument: |
Alliance 2695, 2996 PDA |
|
Mobile Phase pH |
USP Tailing |
|---|---|
|
3 |
1.21 |
|
7 |
1.13 |
|
10 |
1.12 |
WA20738.113, June 2002