Separation of organophosphorus fungicides by high-performance thin-layer chromatography. A new approach in forensic analysis

Nagaraju, P. M. and Sanganalmath, P. U. and Kemparaju, K. and Mohan, B. M. (2011) Separation of organophosphorus fungicides by high-performance thin-layer chromatography. A new approach in forensic analysis. JPC-JOURNAL OF PLANAR CHROMATOGRAPHY-MODERN TLC, 24 (2). pp. 108-112.

Full text not available from this repository. (Request a copy)
Official URL: https://doi.org/10.1556/JPC.24.2011.2.4

Abstract

Optimum HPTLC separation of ditalimfos (D), edifenfos (E), and tolclofos-methyl (TM), three organophosphorus fungicides (OPF), has been achieved on silica gel 60F(254) plates with n-hexane-acetone 9:1 (v/v) as mobile phase. Densitometric detection was performed at 200 nm, the wavelength of maximum absorption for all three OPF. This wavelength resulted in higher values for peak area and peak height. Retention (R(F), and R(M)) and separation (Delta R(F), R(S), alpha, R(F)(alpha)) data were calculated. RF values of all three OPF increased with increasing mobile phase acetone content. Peak resolution (R(S)) was greater than 1.5 for all compound pairs (E-D, TM-E, and TM-D).

Item Type: Article
Uncontrolled Keywords: Densitometry; Mobile phase; Organophosphorus fungicides (OPF); Separation data
Subjects: C Chemical Science > Chemistry
Divisions: Department of > Chemistry
Depositing User: Users 23 not found.
Date Deposited: 26 Jun 2019 09:35
Last Modified: 26 Jun 2019 09:35
URI: http://eprints.uni-mysore.ac.in/id/eprint/2543

Actions (login required)

View Item View Item