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 diuron
CAS

Reference List

PubMed Abstract RScore(About this table)
16323791 Stephens BS, Kapernick A, Eaglesham G, Mueller J: Aquatic passive sampling of herbicides on naked particle loaded membranes: accelerated measurement and empirical estimation of kinetic parameters. Environ Sci Technol. 2005 Nov 15;39(22):8891-7.

Water-sampler equilibrium partitioning coefficients and aqueous boundary layer mass transfer coefficients for atrazine, diuron, hexazionone and fluometuron onto C18 and SDB-RPS Empore disk-based aquatic passive samplers have been determined experimentally under a laminar flow regime (Re = 5400).
82(1,1,1,2) Details
10941666 Green CE, Abraham MH: Investigation into the effects of temperature and stirring rate on the solid-phase extraction of diuron from water using a C18 extraction disk. J Chromatogr A. 2000 Jul 14;885(1-2):41-9.
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8360301 Balinova A: Solid-phase extraction followed by high-performance liquid chromatographic analysis for monitoring herbicides in drinking water. J Chromatogr. 1993 Jul 23;643(1-2):203-7.

Bentazone, 2,4-D, MCPA, fluazifop-acid, metoxuron, monolinuron, metobromuron, diuron, linuron, atrazine and simazine were determined simultaneously in a single run on a C18 HPLC column.
8(0,0,1,3) Details
15065776 Melo LF, Collins CH, Jardim IC: New materials for solid-phase extraction and multiclass high-performance liquid chromatographic analysis of pesticides in grapes. J Chromatogr A. 2004 Apr 2;1032(1-2):51-8.

Sample preparation procedures which included the use of new aminopropyl (NH2) and octadecyl (C18) solid-phase extraction (SPE) sorbents are proposed for the simultaneous multiclass determination of the fungicide benomyl and of the herbicides tebuthiuron, diuron, simazine, atrazine, and ametryn in grapes, using single wavelength high-performance liquid chromatography.
6(0,0,1,1) Details
15739503 Zhang H: [Separation and detection of seven carbamate pesticides in biological samples by solid phase extraction and high performance liquid chromatography]. Se Pu. 1997 Sep;15(5):442-4.

Methomyl, metolcarb, propoxur, carbaryl, isoprocarb, diuron and bassa are all carbamate pesticides.
In this paper, a reversed-phase HPLC method is described for analysis of these carbamate pesticides in biological samples with Spherisorb C18 column (150 mm x 2.0 mm i.d., 5 microm), 60:40 (V/V) MeOH-H20 eluent and photodiode array detector.
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9842721 Dommarco R, Santilio A, Fornarelli L, Rubbiani M: Simultaneous quantitative determination of thirteen urea pesticides at sub-ppb levels on a Zorbax SB-C18 column. J Chromatogr A. 1998 Nov 6;825(2):200-4.

Recoveries were determined by spiking drinking water with 13 pesticides (benzthiazuron, metoxuron, monuron, fluometuron, isoproturon, diuron, linuron, chloroxuron, chlorbromuron, diflubenzuron, neburon, triflumuron and flucycloxuron) at the 0.05-0.50 microgram/l level.
2(0,0,0,2) Details
15909507 Melo LF, Collins CH, Jardim IC: High-performance liquid chromatographic determination of pesticides in tomatoes using laboratory-made NH2 and C18 solid-phase extraction materials. J Chromatogr A. 2005 May 6;1073(1-2):75-81.

The SPE materials were obtained by thermal immobilization of appropriate polysiloxanes onto 40 microm silica surfaces and were used in sample preparation for multiresidue analysis of the following pesticides: tebuthiuron and diuron (urea herbicides), simazine, atrazine and ametryn (triazines herbicides) and benomyl (benzimidazol fungicide).
2(0,0,0,2) Details
12831194 Queiroz SC, Melo LF, Jardim IC: Poly (methyloctadecylsiloxane) immobilized on silica by gamma radiation for use in solid-phase extraction. J Chromatogr A. 2002 Mar 1;948(1-2):171-6.

This work presents a fast, easy and effective procedure to obtain silica-based C18 type sorbents for use in solid-phase extraction (SPE).
Water samples spiked with a mixture of pesticides (benomyl, tebuthiuron, diuron, simazine, atrazine and ametryn) were extracted in the off-line mode in order to evaluate the performance of this sorbent.
1(0,0,0,1) Details
18644603 Gervais G, Brosillon S, Laplanche A, Helen C: Ultra-pressure liquid chromatography-electrospray tandem mass spectrometry for multiresidue determination of pesticides in water. J Chromatogr A. 2008 Aug 22;1202(2):163-72. Epub 2008 Jul 9.

The selected pesticides represent a broad range of polarity and volatility [benzoylcyclohexanedione (mesotrione and sulcotrione); chloroacetamide (acetochlor, alachlor, dimethenamide, and metolachlor); phenoxyacetic acid (2,4-D and MCPA); phenoxypropionic (dichloprop and mecoprop); phenylurea (chlortoluron, diuron, isoproturon, linuron, and metoxuron); sulfonylurea (foramsulfuron, iodosulfuron, and nicolsulfuron); triazine (atrazine, cyanazine, desethylatrazine (DEA), desisopropylatrazine (DIA), simazine, and terbutylazine)].
The separation was carried out on an acquity UPLC BEH C18 column (1.7 microm, 50 mm x 1 mm ID) using a gradient elution profile and mobile phase consisting of 0.1% formic acid in water and acetonitrile.
1(0,0,0,1) Details
11367770 Han H, Li J, Cao S, Huang H: [The determination of diuron and chlortoluron residues in beef and beef products by high performance liquid chromatography]. Se Pu. 1998 Jul;16(4):367-8.

The analytical column was Selectosil C18 (5 microns, 250 mm x 4.6 mm i.d.), mobile phase was methanol-water (60:40, V/V) and detection wavelength was UV-245 nm.
1(0,0,0,1) Details
16393901 Kotrikla A, Gatidou G, Lekkas TD: Monitoring of triazine and phenylurea herbicides in the surface waters of Greece. J Environ Sci Health B. 2006;41(2):135-44.

Samples from 10 rivers and 7 lakes were analyzed for the presence of five triazine (atrazine, cyanazine, prometryne, simazine, terbuthylazine) and five phenylurea (chlorotoluron, diuron, linuron, metobromuron, monolinuron) herbicides.
The samples were extracted with C18 cartridges and analyzed by high-performance liquid chromatography-diode array detection (HPLC-DAD).
1(0,0,0,1) Details
4043444 Goewie CE, Hogendoorn EA: Liquid chromatographic determination of the herbicide diuron and its metabolite 3,4-dichloroaniline in asparagus. Food Addit Contam. 1985 Jul-Sep;2(3):217-20.

The method involves a simple isolation step using dichloromethane extraction, followed by reversed phase chromatography on a C18 column, using a basic aqueous-organic eluent and UV detection at 254 nm.
1(0,0,0,1) Details
10870695 Jeannot R, Sabik H, Sauvard E, Genin E: Application of liquid chromatography with mass spectrometry combined with photodiode array detection and tandem mass spectrometry for monitoring pesticides in surface waters. J Chromatogr A. 2000 May 19;879(1):51-71.

Different extraction techniques were employed, including liquid-liquid extraction with dichloromethane, and solid-phase extraction using C18-bonded silica and graphitized carbon black cartridges.
Eleven of the target chemicals (desethylatrazine, desisopropylatrazine, atrazine, simazine, terbuthylazine, metolachlor, carbendazime, bentazone, penconazole, diuron and isoproturon) were detected by LC-MS at concentrations ranging from 20 to 900 ng/l in the surface waters from France, and six pesticides (atrazine, desethylatrazine, desisopropylatrazine, cyanazine, simazine and metolachlor) were detected by LC-MS and LC-MS-MS at concentrations ranging from 3 to 52 ng/l in the samples drawn from the St.
1(0,0,0,1) Details
17461105 Mughari AR, Galera MM, Vazquez PP, Valverde RS: Coupled-column liquid chromatography combined with postcolumn photochemical derivatization and fluorescence detection for the determination of herbicides in groundwater. J Sep Sci. 2007 Mar;30(5):673-8.

This study examines the application of coupled-column LC-photochemically induced fluorimetry-fluorescence detection (LC-LC-PIF-FD), demonstrating its potential for the quantitative and selective detection of six herbicides, including propanil and the phenylureas monuron, monolinuron, chlorotoluron, diuron and neburon in groundwater samples.
An AQUASIL C18 50 x 4.6 mm (2) id column coupled to an AQUASIL C18 150 x 4.6 mm (2) id column for analyte clean-up and determination were used, respectively.
1(0,0,0,1) Details
16922273 Guardia Rubio M, Ruiz Medina A, Molina Diaz A, Fernandez de Cordova ML: Determination of pesticides in washing waters of olive processing by gas chromatography-tandem mass spectrometry. J Sep Sci. 2006 Jul;29(11):1578-86.

Preconcentration and clean-up were performed by elution of the pesticides from a C18 SPE cartridge using dichloromethane.
The most frequently encountered pesticide residues were terbuthylazine, simazine, and diuron.
1(0,0,0,1) Details
16600261 Vigna CR, Morais LS, Collins CH, Jardim IC: Poly (methyloctylsiloxane) immobilized on silica as a sorbent for solid-phase extraction of some pesticides. J Chromatogr A. 2006 May 12;1114(2):211-5. Epub 2006 Apr 4.

Cartridges packed with the new sorbent were used for the simultaneous determination of imazethapyr, nicosulfuron, diuron, linuron and chlorimuron-ethyl in water.
The recoveries achieved with the laboratory-made PMOS cartridges were compared with those of some commercially available silica-based and polymer-based cartridges having C18, C8 and NH (2) pendant groups.
1(0,0,0,1) Details
9297841 Hogenboom AC, Speksnijder P, Vreeken RJ, Niessen WM, Brinkman UA: Rapid target analysis of microcontaminants in water by on-line single-short-column liquid chromatography combined with atmospheric pressure chemical ionization tandem mass spectrometry. J Chromatogr A. 1997 Aug 8;777(1):81-90.

The applicability of trace enrichment and separation of microcontaminants on a 10 mm x 2 mm I.D. high-pressure packed (8 microns C18 bonded silica or 10-15 microns PLRP-S) column combined on-line with an atmospheric pressure chemical ionization MS-MS system is demonstrated for the target analysis of herbicides in river water.
Target compound analyses of river water allowed the confirmation of the presence of herbicides such as diuron, simazine, atrazine and terbutylazine at sub-microgram/l levels.
1(0,0,0,1) Details
18838312 Mou RX, Chen MX, Zhi JL: Simultaneous determination of 15 phenylurea herbicides in rice and corn using HPLC with fluorescence detection combined with UV decomposition and post-column derivatization. J Chromatogr B Analyt Technol Biomed Life Sci. 2008 Nov 15;875(2):437-43. Epub 2008 Sep 25.

A method was developed for the simultaneous determination of 15 phenylurea herbicides (fenuron, tebuthiuron, metoxuron, monuron, chlortoluron, fluometuron, isoproturon, diuron, monolinuron, metobromuron, buturon, siduron, linuron, chlorbromuron, and neburon) in rice and corn samples by HPLC with fluorescence detection combined with UV decomposition and post-column derivatization.
HPLC separation was carried out on a C18 column with water-acetonitrile gradient elution.
1(0,0,0,1) Details
138287 Gobel E, Riessner R, Pohl P: [Influence of DCMU on the formation of lipids and fatty acids, and on the ultrastructure of Euglena gracilis (author's transl)]. Z Naturforsch C. 1976 Nov-Dec;31(11-12):687-92.


Under non-photosynthetic conditions (addition of 10 (-6)--10 (-5) mol DCMU/l), the cells still produced chloroplast structures and a considerable percentage of compounds typical for chloroplasts, such as galactolipids (40-50%), chlorophylls (40%), and polyunsaturated C16 and C18 fatty acids (16:2, 16:3, 16:4, 18:2, 18:3) (65%).
1(0,0,0,1) Details
11254055 Kingston JK, Greenwood R, Mills GA, Morrison GM, Persson LB: Development of a novel passive sampling system for the time-averaged measurement of a range of organic pollutants in aquatic environments. J Environ Monit. 2000 Oct;2(5):487-95.

The performance of the system was further investigated by means of field exposures for one and two weeks in marine environments where calibrated samplers were used to determine the time-averaged concentrations of the polar biocides diuron and irgarol 1051.
Both systems use the same solid-phase material (47 mm C18 Empore disk) as a receiving phase but are fitted with different rate-limiting membrane materials (polysulfone for the polar and polyethylene for the non-polar analytes).
1(0,0,0,1) Details
9772748 Sannino A: Determination of phenylurea herbicide residues in vegetables by liquid chromatography after gel permeation chromatography and Florisil cartridge cleanup. J AOAC Int. 1998 Sep-Oct;81(5):1048-53.

A liquid chromatographic method for quantitative determination of 9 phenylurea herbicide residues (metoxuron, metobromuron, monolinuron, chlortoluron, isoproturon, diuron, linuron, chloroxuron, and neburon) in potatoes, carrots, and mixed vegetables is described.
After solid-phase extraction on a Florisil cartridge, herbicide residues are successfully separated on a C18 column by gradient elution and determined by UV detection at 242 nm.
1(0,0,0,1) Details