HPLC Determination of Carbaryl on Newcrom B Column

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Chromatogram

Description

· High Performance Liquid Chromatography (HPLC) Method for Analysis of Carbaryl .

Carbaryl , also known as Sevin and 1-naphthyl methylcarbamate, is an insecticide that works as a cholinesterase inhibitor. Carbaryl is highly toxic to zooplankton and works on both targeted and beneficial insects. It is classified as a potential human carcinogen.

Carbaryl can be retained on Newcrom B mixed-mode column in HPLC analysis with an isocratic method by using a mobile phase of acetonitrile (ACN) and water with ammonium formate (AmFm) as buffer, making the analytical method MS-compatible. Can also be UV detected at 280nm.

Method Parameters

Mobile PhaseMeCN/H2O – 50/50%
BufferAmFm pH 3.0 –  20 mM
Flow Rate1.0 ml/min
DetectionUV, 280 nm
Class of CompoundsHydrophobic, Herbicide, Pesticide
Analyzing CompoundsCarbaryl

HPLC Column Used

Newcrom B, 4.6 x 150 mm, 5 µm, 100 A, dual ended