{"id":"https://openalex.org/W2020586575","doi":"https://doi.org/10.1021/es048265r","title":"Stereoisomer Composition of the Chiral UV Filter 4-Methylbenzylidene Camphor in Environmental Samples","display_name":"Stereoisomer Composition of the Chiral UV Filter 4-Methylbenzylidene Camphor in Environmental Samples","publication_year":2005,"publication_date":"2005-04-02","ids":{"openalex":"https://openalex.org/W2020586575","doi":"https://doi.org/10.1021/es048265r","mag":"2020586575","pmid":"https://pubmed.ncbi.nlm.nih.gov/15926546"},"language":"en","primary_location":{"id":"doi:10.1021/es048265r","doi":"https://doi.org/10.1021/es048265r","is_oa":false,"landing_page_url":"https://doi.org/10.1021/es048265r","pdf_url":null,"source":{"id":"https://openalex.org/S13479253","display_name":"Environmental Science & Technology","issn_l":"0013-936X","issn":["0013-936X","1520-5851"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","fnege-4","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental Science &amp; Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113667182","display_name":"Hans-Rudolf Buser","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210139035","display_name":"Agroscope","ror":"https://ror.org/04d8ztx87","country_code":"CH","type":"facility","lineage":["https://openalex.org/I4210139035"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Hans-Rudolf Buser","raw_affiliation_strings":["Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland","institution_ids":["https://openalex.org/I4210139035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108768511","display_name":"Markus D. M\u00fcller","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210139035","display_name":"Agroscope","ror":"https://ror.org/04d8ztx87","country_code":"CH","type":"facility","lineage":["https://openalex.org/I4210139035"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Markus D. M\u00fcller","raw_affiliation_strings":["Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland","institution_ids":["https://openalex.org/I4210139035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051931506","display_name":"Marianne E. Balmer","orcid":"https://orcid.org/0000-0001-7625-817X","observed_orcids":["https://orcid.org/0000-0001-7625-817X"]},"institutions":[{"id":"https://openalex.org/I4210139035","display_name":"Agroscope","ror":"https://ror.org/04d8ztx87","country_code":"CH","type":"facility","lineage":["https://openalex.org/I4210139035"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Marianne E. Balmer","raw_affiliation_strings":["Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland","institution_ids":["https://openalex.org/I4210139035"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004434435","display_name":"Thomas Poiger","orcid":"https://orcid.org/0000-0003-4205-4261","observed_orcids":["https://orcid.org/0000-0003-4205-4261"]},"institutions":[{"id":"https://openalex.org/I4210139035","display_name":"Agroscope","ror":"https://ror.org/04d8ztx87","country_code":"CH","type":"facility","lineage":["https://openalex.org/I4210139035"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Thomas Poiger","raw_affiliation_strings":["Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland","institution_ids":["https://openalex.org/I4210139035"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081729079","display_name":"Ignaz J. Buerge","orcid":"https://orcid.org/0000-0003-2278-673X","observed_orcids":["https://orcid.org/0000-0003-2278-673X"]},"institutions":[{"id":"https://openalex.org/I4210139035","display_name":"Agroscope","ror":"https://ror.org/04d8ztx87","country_code":"CH","type":"facility","lineage":["https://openalex.org/I4210139035"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Ignaz J. Buerge","raw_affiliation_strings":["Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agroscope FAW, Swiss Federal Research Station, CH-8820 W\u00e4denswil, Switzerland","institution_ids":["https://openalex.org/I4210139035"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5113667182"],"corresponding_institution_ids":["https://openalex.org/I4210139035"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":2.7614,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.88055294,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"39","issue":"9","first_page":"3013","last_page":"3019"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.6987000107765198,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.6987000107765198,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10686","display_name":"Effects and risks of endocrine disrupting chemicals","score":0.08810000121593475,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10419","display_name":"Pharmaceutical and Antibiotic Environmental Impacts","score":0.05490000173449516,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/4-methylbenzylidene-camphor","display_name":"4-methylbenzylidene camphor","score":0.949999988079071},{"id":"https://openalex.org/keywords/enantiomers","display_name":"enantiomers","score":0.6549999713897705},{"id":"https://openalex.org/keywords/cis-trans-isomerization","display_name":"cis-trans isomerization","score":0.7570000290870667},{"id":"https://openalex.org/keywords/photoisomerization","display_name":"photoisomerization","score":0.8040000200271606},{"id":"https://openalex.org/keywords/wastewater-treatment-plants","display_name":"wastewater treatment plants","score":0.7149999737739563},{"id":"https://openalex.org/keywords/racemate","display_name":"racemic mixtures","score":0.5320000052452087},{"id":"https://openalex.org/keywords/sunscreen","display_name":"sunscreen","score":0.6819999814033508},{"id":"https://openalex.org/keywords/personal-care-products","display_name":"personal care products","score":0.718999981880188},{"id":"https://openalex.org/keywords/surface-water-pollution","display_name":"surface water contamination","score":0.6389999985694885},{"id":"https://openalex.org/keywords/water-recreation","display_name":"recreational water use","score":0.48100000619888306},{"id":"https://openalex.org/keywords/enantioselective-gas-chromatography","display_name":"enantioselective gas chromatography","score":0.7369999885559082}],"concepts":[{"id":"https://openalex.org/C486523","wikidata":"https://www.wikidata.org/wiki/Q494483","display_name":"Enantiomer","level":2,"score":0.677206814289093},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6770817041397095},{"id":"https://openalex.org/C94061648","wikidata":"https://www.wikidata.org/wiki/Q336191","display_name":"Wastewater","level":2,"score":0.6552762985229492},{"id":"https://openalex.org/C147455438","wikidata":"https://www.wikidata.org/wiki/Q1057706","display_name":"Effluent","level":2,"score":0.6168731451034546},{"id":"https://openalex.org/C2780697445","wikidata":"https://www.wikidata.org/wiki/Q181559","display_name":"Camphor","level":2,"score":0.5804365873336792},{"id":"https://openalex.org/C40231798","wikidata":"https://www.wikidata.org/wiki/Q1333743","display_name":"Composition (language)","level":2,"score":0.4811336100101471},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.44648978114128113},{"id":"https://openalex.org/C57442070","wikidata":"https://www.wikidata.org/wiki/Q221275","display_name":"Sewage treatment","level":2,"score":0.4190056622028351},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3663960099220276},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.09283101558685303},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.07459622621536255},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002164","descriptor_name":"Camphor","qualifier_ui":"Q000031","qualifier_name":"analogs & derivatives","is_major_topic":true},{"descriptor_ui":"D002164","descriptor_name":"Camphor","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D002164","descriptor_name":"Camphor","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D003530","descriptor_name":"Cyprinidae","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004784","descriptor_name":"Environmental Monitoring","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010471","descriptor_name":"Perches","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013237","descriptor_name":"Stereoisomerism","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013473","descriptor_name":"Sunscreening Agents","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D013473","descriptor_name":"Sunscreening Agents","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D014865","descriptor_name":"Waste Disposal, Fluid","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014874","descriptor_name":"Water Pollutants, Chemical","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1021/es048265r","doi":"https://doi.org/10.1021/es048265r","is_oa":false,"landing_page_url":"https://doi.org/10.1021/es048265r","pdf_url":null,"source":{"id":"https://openalex.org/S13479253","display_name":"Environmental Science & Technology","issn_l":"0013-936X","issn":["0013-936X","1520-5851"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","fnege-4","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental Science &amp; Technology","raw_type":"journal-article"},{"id":"pmid:15926546","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/15926546","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental science & technology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W373661721","https://openalex.org/W1986052301","https://openalex.org/W2002614703","https://openalex.org/W2011164175","https://openalex.org/W2011754473","https://openalex.org/W2018380507","https://openalex.org/W2034879243","https://openalex.org/W2035291337","https://openalex.org/W2053322034","https://openalex.org/W2318214875"],"related_works":["https://openalex.org/W2308687241","https://openalex.org/W2936489842","https://openalex.org/W7096273500","https://openalex.org/W6987784844","https://openalex.org/W2062092462","https://openalex.org/W2057386920","https://openalex.org/W2155814407","https://openalex.org/W6908572250","https://openalex.org/W2785001213","https://openalex.org/W6990363213"],"abstract_inverted_index":{"4-Methylbenzylidene":[0],"camphor":[1],"(4-MBC)":[2],"is":[3,222,359,369],"an":[4],"important":[5],"organic":[6],"UV":[7],"filter":[8],"used":[9,115],"in":[10,59,61,66,101,164,243,248,251,298,305,328,333,356,375],"many":[11],"personal":[12,41],"care":[13],"products":[14],"such":[15],"as":[16,71,236,290],"sunscreens":[17],"and":[18,39,64,74,135,163,179,194,250,377],"cosmetics.":[19],"After":[20],"use,":[21],"4-MBC":[22,55,68,95,170,221,247,281,304,355],"may":[23],"enter":[24],"the":[25,82,92,118,126,145,150,189,351],"aquatic":[26],"environment":[27],"due":[28],"to":[29,116,144,173,180],"its":[30],"release":[31],"from":[32,40,133,256,311],"skin":[33],"during":[34],"recreational":[35,259],"activities":[36,260],"(swimming,":[37],"bathing)":[38],"hygiene":[42],"measures":[43],"(washing,":[44],"laundering":[45],"of":[46,77,94,121,129,141,153,157,177,191,200,229,239,246,263,268,293,303,309,354,364],"cloths)":[47],"via":[48],"wastewater":[49,206,225],"treatment":[50],"plants":[51],"(WWTPs).":[52],"In":[53,106,159,279],"fact,":[54],"has":[56,96],"been":[57,99],"detected":[58],"wastewater,":[60],"surface":[62],"waters,":[63],"even":[65],"fish.":[67],"can":[69],"exist":[70],"distinct":[72],"cis-(Z)-":[73],"trans-(E)-isomers,":[75],"both":[76,192],"which":[78],"are":[79],"chiral.":[80],"Despite":[81],"fact":[83],"that":[84,215,350],"stereoisomers":[85,156],"often":[86],"show":[87],"a":[88,160,165,197,208,237,252,273,283,291,306,321,337,362],"different":[89],"biological":[90,104],"behavior,":[91],"stereochemistry":[93],"hardly":[97],"ever":[98],"considered":[100],"environmental":[102,357],"or":[103,231,320],"studies.":[105],"this":[107,299],"study,":[108],"enantioselective":[109,241,373],"gas":[110],"chromatography-mass":[111],"spectrometry":[112],"(GC-MS)":[113],"was":[114,171,345],"determine":[117],"stereoisomer":[119,124,352],"composition":[120,211,353,367],"4-MBC.":[122,158],"For":[123],"assignment,":[125],"pure":[127],"enantiomers":[128],"(E)-4-MBC":[130,264],"were":[131],"synthesized":[132],"(+)-":[134],"(-)-camphor.":[136],"The":[137,301,347],"photochemical":[138],"isomerization":[139],"(sunlight)":[140],"these":[142,312],"(E)-isomers":[143,178,201],"corresponding":[146],"(Z)-isomers":[147],"eventually":[148],"allowed":[149],"configurational":[151],"assignment":[152],"all":[154,219],"four":[155],"technical":[161],"material":[162],"major":[166],"brand":[167],"sun":[168],"lotion,":[169],"shown":[172],"consist":[174],"entirely":[175],"(>99%)":[176],"be":[181],"racemic":[182,210,318],"(R/S,":[183,233,277,287,325,342],"1.00":[184],"+/-":[185],"0.02).":[186],"Wastewater":[187],"showed":[188,207,272,282],"presence":[190],"(E)-":[193],"(Z)-4-MBC":[195],"with":[196,254,266,316],"clear":[198],"excess":[199,228,276,286,324,341],"(E":[202],">":[203],"Z).":[204],"Untreated":[205],"nearly":[209,317],"(R/S=":[212],"0.95-1.09),":[213],"suggesting":[214],"most":[216],"if":[217],"not":[218,360],"commercial":[220],"racemic.":[223],"Treated":[224],"indicated":[226,314],"some":[227,240],"(R)-":[230],"(S)-stereoisomers":[232],"0.89-1.17),":[234],"likely":[235],"result":[238,292],"(bio)degradation":[242],"WWTPs.":[244],"Residues":[245],"lakes":[249,313,376],"river":[253],"inputs":[255],"WWTPs":[257],"and/or":[258],"consisted":[261],"mainly":[262],"and,":[265],"exception":[267],"one":[269],"lake":[270],"(Greifensee),":[271],"small":[274,307],"enantiomer":[275,285,323,340],"1.04-1.16).":[278],"Greifensee,":[280],"higher":[284,339],"1.70-1.83),":[288],"probably":[289],"more":[294],"extensive":[295],"biotic":[296],"degradation":[297],"lake.":[300],"analysis":[302],"number":[308],"fish":[310],"residues":[315],"compositions":[319],"moderate":[322],"approximately":[326,343],"1.0-1.2)":[327],"roach":[329],"(Rutilus":[330],"rutilus),":[331],"whereas":[332],"perch":[334],"(Perca":[335],"fluviatilis)":[336],"much":[338],"5)":[344],"observed.":[346],"data":[348],"indicate":[349],"samples":[358],"only":[361],"function":[363],"initial":[365],"product":[366],"but":[368],"also":[370],"modified":[371],"by":[372],"processes":[374],"biota":[378],"(fish).":[379]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":7}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
