
Primesep 200 separates the very hydrophilic cotinine metabolites. Ion-exchange and other polar interactions provide retention for a compound that is difficult to retain on traditional C18 reversed-phase columns. The separation uses a simple mobile phase of water, acetonitrile (MeCN, ACN), and trifluoracetic acid (TFA) with UV detection.
| Column | Primesep 200, 3.0×50 mm, 5 µm, 100A | 
| Mobile Phase | MeCN/H2O | 
| Buffer | TFA | 
| Flow Rate | 1.0 ml/min | 
| Detection | UV, 23, 250, 270 nm | 
| Class of Compounds | Hydrophilic | 
| Analyzing Compounds | Cotinine Metabolites | 
Application Column
Primesep 200
The Primesep family of mixed-mode columns offers a wide variety of stationary phases, boasting unprecedented selectivity in the separation of a broad array of chemical compounds across multiple applications. Corresponding Primesep guard columns, available with all stationary phases, do not require holders. SIELC provides a method development service available to all customers. Inquire about our specially-tailored custom LC-phases for specific separations.
Select optionsCotinine Metabolites



