HPLC Determination of Didodecyldimethylammonium Bromide on Primesep SB Column

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Chromatogram

HPLC Determination of Didodecyldimethylammonium bromide on Primesep SB Column_1208

HPLC Determination of Didodecyldimethylammonium bromide on Primesep SB Column_1208

Description

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

Didodecyldimethylammonium Bromide is a double-chain cationic surfactant with the C 26 H 56 BrN molecular 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.

Method Parameters

Mobile PhaseMeCN/H2O – 60/40%
BufferAmFm pH 3.0 –  40 mM
Flow Rate1.0 ml/min
DetectionCAD (Corona)   (MS-compatible mobile phase)
Class of CompoundsBase, Ions, Hydrophobic, Ionizable
Analyzing CompoundsDidodecyldimethylammonium bromide,Bromide

HPLC Column Used

Primesep SB, 4.6 x 150 mm, 5 µm, 100 A, dual ended