RP-HPLC-DAD method for simultaneous determination of desmedipham, phenmedipham and ethofumesate in a pesticide formulation

Authors

  • Lenče Velkoska-Markovska Faculty of Agricultural Sciences and Food, Ss. Cyril and Methodius University, Blvd. Aleksandar Makedonski bb, P.O. Box 297, 1000 Skopje
  • Biljana Petanovska-Ilievska Faculty of Agricultural Sciences and Food, Ss. Cyril and Methodius University, Blvd. Aleksandar Makedonski bb, P.O. Box 297, 1000 Skopje
  • Lila Vodeb Faculty of Agricultural Sciences and Food, Ss. Cyril and Methodius University, Blvd. Aleksandar Makedonski bb, P.O. Box 297, 1000 Skopje

DOI:

https://doi.org/10.20450/mjcce.2012.55

Keywords:

desmedipham, phenmedipham, ethofumesate, RP-HPLC, UV-DAD

Abstract

A fast, simple, precise and accurate reversed-phase high-performance liquid chromatography (RPHPLC)method with UV-DAD for simultaneous determination of desmedipham, phenmedipham and ethofumesate in the pesticide formulation “Inter OF” has been developed. The analysis was performed on a LiChrospher 60 RP-select B (25 cm × 0.4 cm, 5 μm, Merck) analytical column, with mobile phase of methanol/water (60/40, V/V), flow rate of 1 ml/min, UV-detection at 230 nm and constant column temperature at 25 ºC. The following parameters were determined for the developed method: retention factor, separation factor, limit of detection (LOD), limit of quantification (LOQ), precision of obtained results for peak area, linearity, recovery of analyte and active ingredients quantity in a pesticide formulation.

References

I. Deveikyte, V. Seibutis, Broadleaf weeds and sugar beet response to phenmedipham, desmedipham, ethofumesate and triflusulfuron-methyl, Agronomy Research 4 (Special issue), 159–162 (2006).

B. R. Weeden, Potential of Sugar Beet on the Atherton Tableland. A Report for the Rural Industries Research and Development Corporation, Project No DAQ-211A, 2000.

C. Tomlin, The Pesticide Manual Incorporating the Agrochemicals Handbook, 11th Ed., Crop Protection Publications, 1997, pp. 291–292, 410–411,787–788.

T. Krongaard, K. K. Petersen, C. Christoffersen, Control of Pesticides 2002, National Environmental Research Institute, Ministry of the Environment, 2003.

European Commission, Health & Consumer Protection Directorate-General (Desmedipham), Appendix I, 2004.

EPA, Reregistration Eligibility Decision for Desmedipham, 1996.

European Commission, Health & Consumer Protection Directorate-General (Phenmedipham), Appendix I, 2004.

EPA, Reregistration Eligibility Decision for Phenmedipham, 2005.

European Commission, Health & Consumer Protection Directorate-General (Ethofumesate), Appendix I, 2002.

EPA, Reregistration Eligibility Decision for Ethofumesate, 2005.

CIPAC Method Handbook C (Phenmedipham), 77/ TC/M/3.2, 1985, pp. 2181.

CIPAC Method Handbook J (Ethofumesate), 233/ TC/M/3, 2000, pp. 43.

L. Velkoska-Markovska, B. Petanovska-Ilievska, L. Vodeb, Simultaneous determination of phenmedipham, desmedipham and ethofumesate in pesticide formulation Inter OF by normal phase high performance liquid chromatography, Acta Chromatogr. 20, 109–118 (2008).

L. Velkoska-Markovska, B. Petanovska-Ilievska, L. Vodeb, HPLC method development for simultaneous determination of phenmedipham, desmedipham and ethofumesate in the pesticide “Inter OF” using LiChrosorb CN columns, Plant Protection, XX (20), 137–141 (2009).

Omega, Perkin – Elmer Corp., Norwalk, USA, 1989.

D. R. Jenkie, Chromatographic Method Validation: A Review of Current Practices and Procedures. I: General Concepts and Guidelines, J. Liq. Chromatogr. Related Technol. 19, 737–757 (1996).

V. R. Meyer, Practical High-Performance Liquid Chromatography, 2nd Ed., John Wiley & Sons, Chichester, England, 1994, pp. 1–267.

W. J. Lough, I. W. Wainer, High Performance Liquid Chromatography, Fundamental Principles and Practice, Blackie Academic & Professional, Chapman & Hall, Glasgow, UK, 1996, pp. 1–167.

Guidelines on method validation to be performed in support of analytical methods for agrochemical formulations, CIPAC Document 3807, http://www. cipac.org (01.10.11).

R. L. Snyder, J. J. Kirkland, L. J. Glajch, Practical HPLC Method Development, 2nd Ed., John Wiley & Sons, Inc., New York, 1997, pp. 688–689.

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Published

2012-06-15

How to Cite

Velkoska-Markovska, L., Petanovska-Ilievska, B., & Vodeb, L. (2012). RP-HPLC-DAD method for simultaneous determination of desmedipham, phenmedipham and ethofumesate in a pesticide formulation. Macedonian Journal of Chemistry and Chemical Engineering, 31(1), 39–46. https://doi.org/10.20450/mjcce.2012.55

Issue

Section

Analytical Chemistry