This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of nicotinic acid using XTerra RP18 columns.
Nicotinic acid has been analyzed in this study.
Column: |
XTerra RP18 4.6 x 150 mm, 5 μm (p/n: 186000492) |
Mobile phase: |
At pH 3.0: H2O/ACN/100 mM, NH4COOH, pH 3.0, 85:05:10 At pH 7.0: H2O/ACN/100 mM, NH4HCO3, pH 7.0, 87.5:2.5:10 At pH 10.0: H2O/ACN/100 mM, NH4HCO3, pH 10.0, 90:0:10 |
Flow rate: |
1.0 mL/min |
Injection volume: |
5 μL of 250 μg/mL |
Temperature: |
30 °C |
Detection: |
UV @ 254 nm |
Instrument: |
Alliance 2695, 2996 PDA |
Mobile Phase pH |
USP Tailing |
3.0 |
1.26 |
7.0 |
1.26 |
10.0 |
1.26 |
WA20738.077, June 2002