Protein Information

Name C18
Synonyms B1; D1; BBS 9; BBS9; BBS9 GENE; Bardet Biedl syndrome 9 protein; C18; PTH responsive osteosarcoma B1 protein…

Compound Information

Name fenamiphos
CAS ethyl 3-methyl-4-(methylthio)phenyl (1-methylethyl)phosphoramidate

Reference List

PubMed Abstract RScore(About this table)
8556144 Lacorte S, Barcelo D: Determination of organophosphorus pesticides and their transformation products in river waters by automated on-line solid-phase extraction followed by thermospray liquid chromatography-mass spectrometry. J Chromatogr A. 1995 Sep 29;712(1):103-12.

The trace-level determination of ten priority organophosphorus (OP) pesticides (e.g., chlorpyrifos-methyl, diazinon, disulfoton, fenthion, fenamiphos) and various transformation products (TPs; e.g., disulfoton sulfoxide, fenthion sulfoxide etc.) using automated on-line solid-phase extraction (SPE) with C18 precolumns followed by LC-MS and thermospray interface with time-scheduled selected-ion monitoring (SIM) was developed.
81(1,1,1,1) Details
8025630 Psathaki M, Manoussaridou E, Stephanou EG: Determination of organophosphorus and triazine pesticides in ground- and drinking water by solid-phase extraction and gas chromatography with nitrogen-phosphorus or mass spectrometric detection. J Chromatogr A. 1994 Apr 29;667(1-2):241-8.

Trace enrichment and determination of ethoprophos, fenamiphos, fenthion, isophenphos, mevinphos, monocrotophos, atrazine and simazine were performed by solid-phase extraction on XAD-2 columns and Sep-Pak C18 cartridges, subsequent elution with an organic solvent and determination by GC with nitrogen-phosphorus detection (NPD) and mass spectrometry in the selected-ion monitoring mode (MS-SIM).
6(0,0,1,1) Details
9299733 Ferrer I, Barcelo D: Stability of pesticides stored on polymeric solid-phase extraction cartridges. J Chromatogr A. 1997 Aug 22;778(1-2):161-70.

The stability of four pesticides (desethylatrazine, fenamiphos, fenitrothion and fonofos) was examined under different storage conditions after preconcentration in disposable solid-phase extraction (SPE) cartridges containing new polymer sorbent materials (Hysphere-1, IST EnviroLut and LiChrolut).
Fonofos was stable when compared to their storage in C18 precolumns.
3(0,0,0,3) Details
2757219 Singh R: Simultaneous determination of fenamiphos, its sulphoxide and sulphone in water by high-performance liquid chromatography. Analyst. 1989 Apr;114(4):425-7.

The application of the method to groundwaters showed that a minimum detection level of the order of 10 micrograms l-1 could be achieved easily with pre-concentration of the samples on Sep-Pak C18 disposable cartridges.
1(0,0,0,1) Details
11228713 Lambropoulou D, Sakellarides T, Albanis T: Determination of organophosphorus insecticides in natural waters using SPE-disks and SPME followed by GC/FTD and GC/MS. Fresenius J Anal Chem. 2000 Nov;368(6):616-23.

Two methods for the analysis of ten organophosphorus insecticides in natural waters using solid phase extraction disks containing C18 and SDB and solid phase microextraction fibers containing polyacrylate (PA) are developed.
Bromophos ethyl, bromophos methyl, dichlofenthion, ethion, fenamiphos, fenitrothion, fenthion, malathion, parathion ethyl and parathion methyl were determined by GC/MS and GC/FTD.
1(0,0,0,1) Details
11767142 Frenich AG, Pablos Espada MC, Martinez Vidal JL, Molina L: Broad-spectrum determination of pesticides in groundwater by gas chromatography with electron capture detection, nitrogen-phosphorus detection, and tandem mass spectrometry. J AOAC Int. 2001 Nov-Dec;84(6):1751-62.

Gas chromatography with electron capture detector (ECD), nitrogen-phosphorus detector (NPD), and tandem mass spectrometry (MS/MS) was used to identify 36 pesticides, widely used to control various pest and diseases in vegetables, in water after a preconcentration step on C18 cartridges.
The most frequently encountered pesticides were endosulfan sulfate and metalaxyl, whereas the pesticide found at the highest concentration was fenamiphos.
1(0,0,0,1) Details
9271068 Martin-Esteban A, Fernandez P, Camera C: Baker's yeast biomass (Saccharomyces cerevisae) for selective on-line trace enrichment and liquid chromatography of polar pesticides in water. Anal Chem. 1997 Aug 15;69(16):3267-71.

Baker's yeast cells (Saccharomices cerevisae) were successfully immobilized onto silica gel and used in the on-line isolation and trace enrichment of desisopropylatrazine, desethylatrazine, hydroxyatrazine, simazine, cyanazine, atrazine, carbaryl, propanil, linuron, and fenamiphos.
The degree of selectivity was evaluated by comparing the chromatograms obtained after on-line sample preconcentration on the yeast precolumn with those obtained by on-line solid-phase extraction using a precolumn filled with C18 material.
1(0,0,0,1) Details