HPLC Determination of Didodecyldimethylammonium Bromide on Primesep SB Column

HPLC-Applikation • Datum: 2019/12/16
HPLC Determination of Didodecyldimethylammonium Bromide on Primesep SB Column Chromatogramm

High Performance Liquid Chromatography (HPLC) Method for Analysis of Didodecyldimethylammonium bromide , Bromide

Didodecyldimethylammonium Bromide is a double-chain cationic surfactant with the C26H56BrNmolecular structure. It is occasionally used as a disinfectant, synthesis of nanoparticles and organoclays. Neuroblastoma and leukemia cells are more sensitive to it than to any other carcinoma cells.

Didodecyldimethylammonium bromide , Bromide can be retained and analyzed using the Primesep SB stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water and acetonitrile (MeCN) with a Ammonium Formate buffer. Detection is performed using CAD.

Methodenparameter

ColumnPrimesep SB, 4.6 x 150 mm, 5 µm, 100 Å, dual ended
Mobile PhaseMeCN/H2O – 60/40%
BufferAmFm pH 3.0 – 40 mM
Flow Rate1.0 mL/min
DetectionCAD (Corona) (MS-compatible mobile phase)