Fosfomycin is a broad-spectrum antibiotic consisting of an epoxide ring and a phosphite group. It can be retained on a Primesep SB column in about 8 minutes using an isocratic MS-compatible mobile phase method. Primesep SB is a reverse-phase (RP) mixed-mode column with embedded strong basic ion-pairing groups.
Column | Primesep SB, 3.2×150 mm, 5 µm, 100A |
Mobile Phase | MeCN/H2O – 20/80% |
Buffer | AmFm pH 3.0- 20 mM |
Flow Rate | 0.5 ml/min |
Detection | CAD (Corona) MS- compatible mobile phase |
Class of Compounds |
Drug, Acid, Hydrophilic, Ionizable, Antibiotic |
Analyzing Compounds | Fosfomycin |
Application Column
Primesep SB
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.
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