High Performance Liquid Chromatography (HPLC) Method for Analysis of Isonicotinic Acid on Primesep 100 by SIELC Technologies
Isonicotinic Acid is an nucleoside with the C6H5NO2 molecular formula. It is a derivative of pyridine, making it a pyridinemonocarboxylic acid. It acts primarily as a metabolite in humans and algae. You can find detailed UV spectra of Isonicotinic Acid and information about its various lambda maxima by visiting the following link.
Isonicotinic Acid can be retained, separated and analyzed using a Primesep 100 mixed-mode stationary phase column. The analysis employs an isocratic method with a simple mobile phase comprising water, acetonitrile (MeCN), and sulfuric acid as a buffer. This method allows for detection using UV 200 nm.
| Column | Primesep 100, 4.6 x 150 mm, 5 µm, 100 A, dual ended |
| Mobile Phase | MeCN – 10% |
| Buffer | H2SO4 -0.05% |
| Flow Rate | 1.0 ml/min |
| Detection | UV 200 nm |
| Samples | 1.0 mg/ml in MeCN/H2O – 50/50% |
| Injection volume | 1 µl |
| LOD* | 2 ppb (200 nm) |
| Class of Compounds | Acid |
| Analyzing Compounds | Isonicotinic Acid |
Application Column
Primesep 100
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended



