{"id":"https://openalex.org/W2033294995","doi":"https://doi.org/10.1246/bcsj.49.693","title":"Preparative Thin-Layer Chromatography of Semi-Xylenol Orange and Xylenol Orange by Development with Solvents Giving Discrete pH Change on the Plate","display_name":"Preparative Thin-Layer Chromatography of Semi-Xylenol Orange and Xylenol Orange by Development with Solvents Giving Discrete pH Change on the Plate","publication_year":1976,"publication_date":"1976-03-01","ids":{"openalex":"https://openalex.org/W2033294995","doi":"https://doi.org/10.1246/bcsj.49.693","mag":"2033294995"},"language":"en","primary_location":{"id":"doi:10.1246/bcsj.49.693","doi":"https://doi.org/10.1246/bcsj.49.693","is_oa":true,"landing_page_url":"http://doi.org/10.1246/bcsj.49.693","pdf_url":"http://www.journal.csj.jp/doi/pdf/10.1246/bcsj.49.693","source":{"id":"https://openalex.org/S95305481","display_name":"Bulletin of the Chemical Society of Japan","issn_l":"0009-2673","issn":["0009-2673","1348-0634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of the Chemical Society of Japan","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"http://www.journal.csj.jp/doi/pdf/10.1246/bcsj.49.693","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000846886","display_name":"Mutsuo Yamada","orcid":"https://orcid.org/0000-0003-0380-8593","observed_orcids":["https://orcid.org/0000-0003-0380-8593"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mutsuo Yamada","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Hokkaido University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5104359054","display_name":"Masatoshi Fujimoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masatoshi Fujimoto","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Hokkaido University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Hokkaido University","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I205349734"],"apc_list":{"value":305000,"currency":"JPY","value_usd":2040},"apc_paid":null,"fwci":1.664,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.79934903,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"49","issue":"3","first_page":"693","last_page":"696"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.8687000274658203,"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":0.8687000274658203,"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/T13128","display_name":"Chromatography in Natural Products","score":0.07959999889135361,"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/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.010999999940395355,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/xylenol-orange","display_name":"xylenol orange","score":0.9959999918937683},{"id":"https://openalex.org/keywords/preparative-thin-layer-chromatography","display_name":"preparative thin-layer chromatography","score":0.902999997138977},{"id":"https://openalex.org/keywords/protonated-forms","display_name":"protonated forms","score":0.46299999952316284},{"id":"https://openalex.org/keywords/dye-separation","display_name":"dye separation","score":0.3070000112056732}],"concepts":[{"id":"https://openalex.org/C2780392101","wikidata":"https://www.wikidata.org/wiki/Q286281","display_name":"Xylenol orange","level":2,"score":0.971470296382904},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9609379768371582},{"id":"https://openalex.org/C190196608","wikidata":"https://www.wikidata.org/wiki/Q746133","display_name":"Thin-layer chromatography","level":2,"score":0.655678391456604},{"id":"https://openalex.org/C83082669","wikidata":"https://www.wikidata.org/wiki/Q39338","display_name":"Orange (colour)","level":2,"score":0.654151201248169},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.5207983255386353},{"id":"https://openalex.org/C3019891514","wikidata":"https://www.wikidata.org/wiki/Q7784286","display_name":"Thin layer","level":3,"score":0.4263479709625244},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.31762468814849854},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.2648586928844452},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.22974121570587158},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1246/bcsj.49.693","doi":"https://doi.org/10.1246/bcsj.49.693","is_oa":true,"landing_page_url":"http://doi.org/10.1246/bcsj.49.693","pdf_url":"http://www.journal.csj.jp/doi/pdf/10.1246/bcsj.49.693","source":{"id":"https://openalex.org/S95305481","display_name":"Bulletin of the Chemical Society of Japan","issn_l":"0009-2673","issn":["0009-2673","1348-0634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of the Chemical Society of Japan","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1246/bcsj.49.693","doi":"https://doi.org/10.1246/bcsj.49.693","is_oa":true,"landing_page_url":"http://doi.org/10.1246/bcsj.49.693","pdf_url":"http://www.journal.csj.jp/doi/pdf/10.1246/bcsj.49.693","source":{"id":"https://openalex.org/S95305481","display_name":"Bulletin of the Chemical Society of Japan","issn_l":"0009-2673","issn":["0009-2673","1348-0634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of the Chemical Society of Japan","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2033294995.pdf"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W1927668506","https://openalex.org/W2075806986","https://openalex.org/W2077036805","https://openalex.org/W2083617054","https://openalex.org/W2912385486","https://openalex.org/W4247071389"],"related_works":["https://openalex.org/W1990494777","https://openalex.org/W1969819902","https://openalex.org/W2093828305","https://openalex.org/W1993240799","https://openalex.org/W2078300969","https://openalex.org/W2039644878","https://openalex.org/W2008737087","https://openalex.org/W2002061309","https://openalex.org/W2021950403","https://openalex.org/W2027134413"],"abstract_inverted_index":{"Abstract":[0],"A":[1],"new":[2],"procedure":[3],"is":[4,102],"proposed":[5],"to":[6,78,93],"obtain":[7],"pure":[8],"Semi-Xylenol":[9],"Orange":[10,14],"(SXO)":[11],"and":[12,82,85,115,131,136,149],"Xylenol":[13],"(XO)":[15],"from":[16,159],"ca.":[17,30],"100":[18,160],"mg":[19,146,151,161],"of":[20,41,50,58,71,80,97,112,125,147,152,162],"synthetic":[21,164],"mixture":[22],"using":[23],"preparative":[24],"thin-layer":[25],"chromatography":[26],"on":[27,62],"cellulose":[28],"layer":[29,120],"2":[31],"mm":[32],"thick.":[33],"Development":[34],"with":[35,44,75],"a":[36,68],"composite":[37],"solvent,":[38],"55\u201360":[39],"ml":[40,49],"1-butanol":[42],"saturated":[43],"25%":[45],"aqueous":[46,52],"acetic":[47],"acid-0.6\u20130.8":[48],"28%":[51],"ammonia,":[53],"forms":[54,91],"two":[55],"discrete":[56],"zones":[57,66],"different":[59],"pH":[60,95,114],"values":[61,96],"the":[63,89,94,98,105,109,119,122,126,134,163],"layer.":[64],"The":[65],"favor":[67],"sharp":[69],"separation":[70],"polybasic":[72],"Br\u00f8nsted":[73],"acids":[74],"structures":[76],"similar":[77],"those":[79],"SXO":[81,84,116,130,148],"XO.":[83],"XO":[86,101,132,153],"are":[87,154],"in":[88,108,121],"protonated":[90],"corresponding":[92],"given":[99],"zones.":[100],"located":[103],"near":[104],"starting":[106],"line":[107],"lower":[110],"zone":[111],"higher":[113],"migrates":[117],"through":[118],"upper":[123],"part":[124],"same":[127],"zone.":[128],"Both":[129],"constitute":[133],"compact":[135],"concentrated":[137],"bands.":[138],"Each":[139],"run":[140],"takes":[141],"only":[142],"3":[143],"hr.":[144],"18":[145],"36":[150],"obtained":[155],"as":[156],"sodium":[157],"salts":[158],"mixture.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}