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Analytical Method for the Determination of Metolachlor, Acetochlor, Alachlor, Dimethenamid, and Their Corresponding Ethanesulfonic and Oxanillic Acid Degradates in Water Using SPE and LC/ESI-MS/MS
A Good Laboratory Practices (GLP) validated, multiresidue analytical method is presented for the determination of the chloroacetanilide herbicides metolachlor, acetochlor, and alachlor, the chloroacetamide herbicide dimethenamid, and their respective ethanesulfonic (ESA) and oxanillic (OA) acid degr...
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Published in: | Analytical chemistry (Washington) 2002-08, Vol.74 (15), p.3754-3759 |
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description | A Good Laboratory Practices (GLP) validated, multiresidue analytical method is presented for the determination of the chloroacetanilide herbicides metolachlor, acetochlor, and alachlor, the chloroacetamide herbicide dimethenamid, and their respective ethanesulfonic (ESA) and oxanillic (OA) acid degradates in ground and surface water. A 50-mL water sample is subjected to purification using a C-18 SPE column. The four parent components and their eight ESA and OA degradates are isolated using 80/20 methanol/water (v/v) for elution. The eluate is reduced to |
doi_str_mv | 10.1021/ac020134q |
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A 50-mL water sample is subjected to purification using a C-18 SPE column. The four parent components and their eight ESA and OA degradates are isolated using 80/20 methanol/water (v/v) for elution. The eluate is reduced to <1.0 mL and reconstituted in 10/90 acetonitrile/water (v/v) to the desired final fraction volume. Final analysis is accomplished using liquid chromatography/electrospray ionization-mass spectrometry/mass spectrometry in the + (parent compounds) and − (ESA and OA degradates) ion modes by monitoring appropriate precursor/product ion pairs for each of the 12 analytes. The method limit of quantification is 0.10 ppb and the limit of detection is 0.125 ng injected for each analyte. Average procedural recovery data range from 95 to 105% for fortification levels of 0.10−100 ppb. The method validation study was performed following GLP guidelines.</description><identifier>ISSN: 0003-2700</identifier><identifier>EISSN: 1520-6882</identifier><identifier>DOI: 10.1021/ac020134q</identifier><identifier>PMID: 12175163</identifier><identifier>CODEN: ANCHAM</identifier><language>eng</language><publisher>Washington, DC: American Chemical Society</publisher><subject>Acetamides - analysis ; Acetanilides - analysis ; acetochlor ; alachlor ; Alkanesulfonates - analysis ; Analysis methods ; Analytical chemistry ; Applied sciences ; Chemistry ; Chromatographic methods and physical methods associated with chromatography ; Chromatography, High Pressure Liquid ; dimethenamid ; Exact sciences and technology ; Fresh Water - analysis ; Freshwater ; Herbicides - analysis ; Herbicides - standards ; metolachlor ; Natural water pollution ; Other chromatographic methods ; Oxamic Acid - analogs & derivatives ; Pollution ; Spectrometric and optical methods ; Spectrometry, Mass, Electrospray Ionization ; Toluidines - analysis ; Water Pollutants - analysis ; Water Pollutants - standards ; Water treatment and pollution</subject><ispartof>Analytical chemistry (Washington), 2002-08, Vol.74 (15), p.3754-3759</ispartof><rights>Copyright © 2002 American Chemical Society</rights><rights>2002 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-a410t-991252355742b0098aac782e8722b0ed8374db7909b01b866597ce16b8452c653</citedby><cites>FETCH-LOGICAL-a410t-991252355742b0098aac782e8722b0ed8374db7909b01b866597ce16b8452c653</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>315,786,790,27957,27958</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=13835547$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/12175163$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Yokley, Robert A</creatorcontrib><creatorcontrib>Mayer, Louis C</creatorcontrib><creatorcontrib>Huang, Sung-Ben</creatorcontrib><creatorcontrib>Vargo, John D</creatorcontrib><title>Analytical Method for the Determination of Metolachlor, Acetochlor, Alachlor, Dimethenamid, and Their Corresponding Ethanesulfonic and Oxanillic Acid Degradates in Water Using SPE and LC/ESI-MS/MS</title><title>Analytical chemistry (Washington)</title><addtitle>Anal. Chem</addtitle><description>A Good Laboratory Practices (GLP) validated, multiresidue analytical method is presented for the determination of the chloroacetanilide herbicides metolachlor, acetochlor, and alachlor, the chloroacetamide herbicide dimethenamid, and their respective ethanesulfonic (ESA) and oxanillic (OA) acid degradates in ground and surface water. A 50-mL water sample is subjected to purification using a C-18 SPE column. The four parent components and their eight ESA and OA degradates are isolated using 80/20 methanol/water (v/v) for elution. The eluate is reduced to <1.0 mL and reconstituted in 10/90 acetonitrile/water (v/v) to the desired final fraction volume. Final analysis is accomplished using liquid chromatography/electrospray ionization-mass spectrometry/mass spectrometry in the + (parent compounds) and − (ESA and OA degradates) ion modes by monitoring appropriate precursor/product ion pairs for each of the 12 analytes. The method limit of quantification is 0.10 ppb and the limit of detection is 0.125 ng injected for each analyte. Average procedural recovery data range from 95 to 105% for fortification levels of 0.10−100 ppb. The method validation study was performed following GLP guidelines.</description><subject>Acetamides - analysis</subject><subject>Acetanilides - analysis</subject><subject>acetochlor</subject><subject>alachlor</subject><subject>Alkanesulfonates - analysis</subject><subject>Analysis methods</subject><subject>Analytical chemistry</subject><subject>Applied sciences</subject><subject>Chemistry</subject><subject>Chromatographic methods and physical methods associated with chromatography</subject><subject>Chromatography, High Pressure Liquid</subject><subject>dimethenamid</subject><subject>Exact sciences and technology</subject><subject>Fresh Water - analysis</subject><subject>Freshwater</subject><subject>Herbicides - analysis</subject><subject>Herbicides - standards</subject><subject>metolachlor</subject><subject>Natural water pollution</subject><subject>Other chromatographic methods</subject><subject>Oxamic Acid - analogs & derivatives</subject><subject>Pollution</subject><subject>Spectrometric and optical methods</subject><subject>Spectrometry, Mass, Electrospray Ionization</subject><subject>Toluidines - analysis</subject><subject>Water Pollutants - analysis</subject><subject>Water Pollutants - standards</subject><subject>Water treatment and pollution</subject><issn>0003-2700</issn><issn>1520-6882</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2002</creationdate><recordtype>article</recordtype><recordid>eNptktFu0zAUhiMEYmVwwQsg34CEtFDbSezksnRlTLRapXSCO8txnMXDsTvbkbb348Fw19LecOVzfL7zHx_9TpL3CH5BEKMpFxBDlOUPL5IJKjBMSVnil8kEQpilmEJ4lrzx_h5ChCAir5MzhBEtEMkmyZ-Z4fopKME1WMnQ2xZ01oHQS3Apg3SDMjwoa4DtdnWruei1dRdgJmL2Lz7eXqohikjDB9VeAG5asOmlcmBunZN-a02rzB1YhJ4b6UfdWaPEM3bzyI3SOmYzodo4-87xlgfpgTLgZwwcuPW73nq9eG5YzqeL-jpd1dNV_TZ51XHt5bvDeZ7cflts5t_T5c3V9Xy2THmOYEirCuECZ0VBc9xAWJWcC1piWVIcc9mWGc3bhlawaiBqSkKKigqJSFPmBRakyM6TT3vdrbMPo_SBDcoLqXXcxo6eIYLysqqyCH7eg8JZ753s2NapgbsnhiDbWcaOlkX2w0F0bAbZnsiDRxH4eAC4jzZ1jhuh_InLyrhSTiOX7jnlg3w81rn7zQjNaME265p9hdXVj19rwvBJlwvP7u3o4k_w_3ngX4RAuKI</recordid><startdate>20020801</startdate><enddate>20020801</enddate><creator>Yokley, Robert A</creator><creator>Mayer, Louis C</creator><creator>Huang, Sung-Ben</creator><creator>Vargo, John D</creator><general>American Chemical Society</general><scope>BSCLL</scope><scope>IQODW</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7QH</scope><scope>7TV</scope><scope>7UA</scope><scope>C1K</scope><scope>F1W</scope><scope>H97</scope><scope>L.G</scope></search><sort><creationdate>20020801</creationdate><title>Analytical Method for the Determination of Metolachlor, Acetochlor, Alachlor, Dimethenamid, and Their Corresponding Ethanesulfonic and Oxanillic Acid Degradates in Water Using SPE and LC/ESI-MS/MS</title><author>Yokley, Robert A ; Mayer, Louis C ; Huang, Sung-Ben ; Vargo, John D</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-a410t-991252355742b0098aac782e8722b0ed8374db7909b01b866597ce16b8452c653</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2002</creationdate><topic>Acetamides - analysis</topic><topic>Acetanilides - analysis</topic><topic>acetochlor</topic><topic>alachlor</topic><topic>Alkanesulfonates - analysis</topic><topic>Analysis methods</topic><topic>Analytical chemistry</topic><topic>Applied sciences</topic><topic>Chemistry</topic><topic>Chromatographic methods and physical methods associated with chromatography</topic><topic>Chromatography, High Pressure Liquid</topic><topic>dimethenamid</topic><topic>Exact sciences and technology</topic><topic>Fresh Water - analysis</topic><topic>Freshwater</topic><topic>Herbicides - analysis</topic><topic>Herbicides - standards</topic><topic>metolachlor</topic><topic>Natural water pollution</topic><topic>Other chromatographic methods</topic><topic>Oxamic Acid - analogs & derivatives</topic><topic>Pollution</topic><topic>Spectrometric and optical methods</topic><topic>Spectrometry, Mass, Electrospray Ionization</topic><topic>Toluidines - analysis</topic><topic>Water Pollutants - analysis</topic><topic>Water Pollutants - standards</topic><topic>Water treatment and pollution</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Yokley, Robert A</creatorcontrib><creatorcontrib>Mayer, Louis C</creatorcontrib><creatorcontrib>Huang, Sung-Ben</creatorcontrib><creatorcontrib>Vargo, John D</creatorcontrib><collection>Istex</collection><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Aqualine</collection><collection>Pollution Abstracts</collection><collection>Water Resources Abstracts</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ASFA: Aquatic Sciences and Fisheries Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) 3: Aquatic Pollution & Environmental Quality</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Professional</collection><jtitle>Analytical chemistry (Washington)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Yokley, Robert A</au><au>Mayer, Louis C</au><au>Huang, Sung-Ben</au><au>Vargo, John D</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Analytical Method for the Determination of Metolachlor, Acetochlor, Alachlor, Dimethenamid, and Their Corresponding Ethanesulfonic and Oxanillic Acid Degradates in Water Using SPE and LC/ESI-MS/MS</atitle><jtitle>Analytical chemistry (Washington)</jtitle><addtitle>Anal. Chem</addtitle><date>2002-08-01</date><risdate>2002</risdate><volume>74</volume><issue>15</issue><spage>3754</spage><epage>3759</epage><pages>3754-3759</pages><issn>0003-2700</issn><eissn>1520-6882</eissn><coden>ANCHAM</coden><notes>istex:2707123CCB749A33EBFEC60423873BEDF877392B</notes><notes>ark:/67375/TPS-B09GKXP6-2</notes><notes>ObjectType-Article-2</notes><notes>SourceType-Scholarly Journals-1</notes><notes>ObjectType-Feature-1</notes><notes>content type line 23</notes><abstract>A Good Laboratory Practices (GLP) validated, multiresidue analytical method is presented for the determination of the chloroacetanilide herbicides metolachlor, acetochlor, and alachlor, the chloroacetamide herbicide dimethenamid, and their respective ethanesulfonic (ESA) and oxanillic (OA) acid degradates in ground and surface water. A 50-mL water sample is subjected to purification using a C-18 SPE column. The four parent components and their eight ESA and OA degradates are isolated using 80/20 methanol/water (v/v) for elution. The eluate is reduced to <1.0 mL and reconstituted in 10/90 acetonitrile/water (v/v) to the desired final fraction volume. Final analysis is accomplished using liquid chromatography/electrospray ionization-mass spectrometry/mass spectrometry in the + (parent compounds) and − (ESA and OA degradates) ion modes by monitoring appropriate precursor/product ion pairs for each of the 12 analytes. The method limit of quantification is 0.10 ppb and the limit of detection is 0.125 ng injected for each analyte. Average procedural recovery data range from 95 to 105% for fortification levels of 0.10−100 ppb. The method validation study was performed following GLP guidelines.</abstract><cop>Washington, DC</cop><pub>American Chemical Society</pub><pmid>12175163</pmid><doi>10.1021/ac020134q</doi><tpages>6</tpages></addata></record> |
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subjects | Acetamides - analysis Acetanilides - analysis acetochlor alachlor Alkanesulfonates - analysis Analysis methods Analytical chemistry Applied sciences Chemistry Chromatographic methods and physical methods associated with chromatography Chromatography, High Pressure Liquid dimethenamid Exact sciences and technology Fresh Water - analysis Freshwater Herbicides - analysis Herbicides - standards metolachlor Natural water pollution Other chromatographic methods Oxamic Acid - analogs & derivatives Pollution Spectrometric and optical methods Spectrometry, Mass, Electrospray Ionization Toluidines - analysis Water Pollutants - analysis Water Pollutants - standards Water treatment and pollution |
title | Analytical Method for the Determination of Metolachlor, Acetochlor, Alachlor, Dimethenamid, and Their Corresponding Ethanesulfonic and Oxanillic Acid Degradates in Water Using SPE and LC/ESI-MS/MS |
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