HPLC Method for Analysis of Cypermethrin on Primesep 200 Column

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Chromatogram

Description

· HPLC Method for Analysis of Cypermethrin on Primesep 200 by SIELC Technologies

Cypermethrin is a synthetic pyrethroid with the chemical formula C 22 H 19 Cl 2 NO 3 . It is primarily used as an insecticide, working effectively due to its neurotoxic properties. It is widely used due to degrading easily in soil. Despite that, it can be effective for weeks.

Cypermethrin can be retained, analyzed, and separated on a Primesep 200 column using an isocratic analytical method with a simple mobile phase of water, Acetonitrile (MeCN), and a Formic acid (FA) ionic modifier. This analysis method can be detected in the low UV regime at 270 nm as well as with an Evaporative Light Scattering Detector (ELSD) or any other evaporative detection method (CAD, ESI-MS).

Method Parameters

Mobile PhaseGradient MeCN – 60-80%, 10 min
BufferFormic Acid – 0.5%
Flow Rate1.0 ml/min
DetectionUV 270 nm, ELSD, 50C
Peak Retention Time7.21
Class of CompoundsPesticide
Analyzing CompoundsCypermethrin

HPLC Column Used

Primesep 200, 4.6 x 150 mm, 5 µm, 100 A, dual ended