TRIS

ELSD HPLC Analysis of Fosfomycin and Counterions on Amaze TH HILIC Mixed-Mode Column
Application description

The method involves the High-Performance Liquid Chromatography (HPLC) analysis of fosfomycin, TRIS (Tris(hydroxymethyl)aminomethane), and sodium ion using an Evaporative Light Scattering Detector (ELSD) on an Amaze TH Mixed-Mode Column. Fosfomycin is a broad-spectrum antibiotic with a phosphonic acid structure, used to treat various bacterial infections. It is water-soluble and stable under normal laboratory conditions. By employing this method, accurate quantification of Fosfomycin, TRIS, and sodium ion can be achieved, facilitating their analysis in pharmaceutical formulations, biological samples, and related research applications.

Conditions of Experiment
Column: Amaze TH
Separation Modes: HILIC, cation-exchange, Anion-exchange
Column Dimenstions: 4.6x150 mm, 3 um, 100 A
Mobile Phase: 80% ACN with 20 mM ammonium formate pH 3
Detection: ELSD, 45*C
Sample: various-0.5 mg/ml
Injection: 3 uL
Flow rate: 1 ml/min
Analytes
Class of compounds: Amines, Antibiotic, Counterion, Drug, Inorganic cation
Nature of compounds: Acidic, Basic, Hydrophilic, Polar
Compounds: Fosfomycin, TRIS, Sodium ion