{"id":"https://openalex.org/W1997719783","doi":"https://doi.org/10.1016/s0731-7085(00)00488-x","title":"LC method for the analysis of acetylsalicylic acid, caffeine and codeine phosphate in pharmaceutical preparations","display_name":"LC method for the analysis of acetylsalicylic acid, caffeine and codeine phosphate in pharmaceutical preparations","publication_year":2001,"publication_date":"2001-04-01","ids":{"openalex":"https://openalex.org/W1997719783","doi":"https://doi.org/10.1016/s0731-7085(00)00488-x","mag":"1997719783","pmid":"https://pubmed.ncbi.nlm.nih.gov/11274862"},"language":"en","primary_location":{"id":"doi:10.1016/s0731-7085(00)00488-x","doi":"https://doi.org/10.1016/s0731-7085(00)00488-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0731-7085(00)00488-x","pdf_url":null,"source":{"id":"https://openalex.org/S174893293","display_name":"Journal of Pharmaceutical and Biomedical Analysis","issn_l":"0731-7085","issn":["0731-7085","1873-264X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Pharmaceutical and Biomedical Analysis","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W1997719783"],"child_works_count":0,"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/A5109916152","display_name":"Mehmet Levent Altun","orcid":"https://orcid.org/0009-0002-8882-7856","observed_orcids":["https://orcid.org/0009-0002-8882-7856"]},"institutions":[{"id":"https://openalex.org/I149218525","display_name":"Ankara University","ror":"https://ror.org/01wntqw50","country_code":"TR","type":"education","lineage":["https://openalex.org/I149218525"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"M.L Altun","raw_affiliation_strings":["Department of Pharmacognosy, Faculty of Pharmacy, University of Ankara, 06100 Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmacognosy, Faculty of Pharmacy, University of Ankara, 06100 Ankara, Turkey","institution_ids":["https://openalex.org/I149218525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075180543","display_name":"Timurhan Ceyhan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799953620","display_name":"Turkish Armed Forces","ror":"https://ror.org/015dfn538","country_code":"TR","type":"government","lineage":["https://openalex.org/I2799953620"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"T Ceyhan","raw_affiliation_strings":["Turkish Army Drug Factory, 06110 Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Turkish Army Drug Factory, 06110 Ankara, Turkey","institution_ids":["https://openalex.org/I2799953620"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079039204","display_name":"Murat Kartal","orcid":"https://orcid.org/0000-0003-3538-2769","observed_orcids":["https://orcid.org/0000-0003-3538-2769"]},"institutions":[{"id":"https://openalex.org/I149218525","display_name":"Ankara University","ror":"https://ror.org/01wntqw50","country_code":"TR","type":"education","lineage":["https://openalex.org/I149218525"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"M Kartal","raw_affiliation_strings":["Department of Pharmacognosy, Faculty of Pharmacy, University of Ankara, 06100 Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmacognosy, Faculty of Pharmacy, University of Ankara, 06100 Ankara, Turkey","institution_ids":["https://openalex.org/I149218525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018239382","display_name":"Tamer Atay","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799953620","display_name":"Turkish Armed Forces","ror":"https://ror.org/015dfn538","country_code":"TR","type":"government","lineage":["https://openalex.org/I2799953620"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"T Atay","raw_affiliation_strings":["Turkish Army Drug Factory, 06110 Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Turkish Army Drug Factory, 06110 Ankara, Turkey","institution_ids":["https://openalex.org/I2799953620"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101588676","display_name":"Nurten \u00d6zdemir","orcid":"https://orcid.org/0000-0003-3228-6579","observed_orcids":["https://orcid.org/0000-0003-3228-6579"]},"institutions":[{"id":"https://openalex.org/I2799953620","display_name":"Turkish Armed Forces","ror":"https://ror.org/015dfn538","country_code":"TR","type":"government","lineage":["https://openalex.org/I2799953620"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"N \u00d6zdemir","raw_affiliation_strings":["Turkish Army Drug Factory, 06110 Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Turkish Army Drug Factory, 06110 Ankara, Turkey","institution_ids":["https://openalex.org/I2799953620"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067587215","display_name":"\u015eemsettin Cevhero\u011flu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799953620","display_name":"Turkish Armed Forces","ror":"https://ror.org/015dfn538","country_code":"TR","type":"government","lineage":["https://openalex.org/I2799953620"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"\u015e Cevhero\u011flu","raw_affiliation_strings":["Turkish Army Drug Factory, 06110 Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Turkish Army Drug Factory, 06110 Ankara, Turkey","institution_ids":["https://openalex.org/I2799953620"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5079039204"],"corresponding_institution_ids":["https://openalex.org/I149218525"],"apc_list":{"value":3680,"currency":"USD","value_usd":3680},"apc_paid":null,"fwci":1.2104,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.70819083,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"25","issue":"1","first_page":"93","last_page":"101"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.9994999766349792,"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/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.9994999766349792,"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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.00039999998989515007,"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/T10800","display_name":"Forensic Toxicology and Drug Analysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3005","display_name":"Toxicology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/aspirin","display_name":"aspirin","score":0.9990000128746033},{"id":"https://openalex.org/keywords/caffeine","display_name":"caffeine","score":0.996999979019165},{"id":"https://openalex.org/keywords/codeine-phosphate","display_name":"codeine phosphate","score":1.0},{"id":"https://openalex.org/keywords/pharmaceutical-preparations","display_name":"pharmaceutical preparations","score":0.6859999895095825},{"id":"https://openalex.org/keywords/drug-quantification","display_name":"pharmaceutical analysis","score":0.574999988079071},{"id":"https://openalex.org/keywords/method-validation","display_name":"method validation","score":0.5910000205039978},{"id":"https://openalex.org/keywords/isocratic-elution","display_name":"isocratic elution","score":0.7120000123977661},{"id":"https://openalex.org/keywords/c8-column","display_name":"C8 column","score":0.5370000004768372},{"id":"https://openalex.org/keywords/diode-array-detection","display_name":"diode array detection","score":0.8740000128746033}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9406929016113281},{"id":"https://openalex.org/C2778500429","wikidata":"https://www.wikidata.org/wiki/Q60235","display_name":"Caffeine","level":2,"score":0.8679537773132324},{"id":"https://openalex.org/C2777866328","wikidata":"https://www.wikidata.org/wiki/Q174723","display_name":"Codeine","level":3,"score":0.8460307717323303},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.7960712909698486},{"id":"https://openalex.org/C2776622989","wikidata":"https://www.wikidata.org/wiki/Q184782","display_name":"Phosphoric acid","level":2,"score":0.6176842451095581},{"id":"https://openalex.org/C2775850501","wikidata":"https://www.wikidata.org/wiki/Q16392","display_name":"Isopropyl alcohol","level":2,"score":0.6116708517074585},{"id":"https://openalex.org/C2777132085","wikidata":"https://www.wikidata.org/wiki/Q46220103","display_name":"Phosphate","level":2,"score":0.5308861136436462},{"id":"https://openalex.org/C2777463227","wikidata":"https://www.wikidata.org/wiki/Q408047","display_name":"Acetonitrile","level":2,"score":0.45132651925086975},{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.4193660318851471},{"id":"https://openalex.org/C77281830","wikidata":"https://www.wikidata.org/wiki/Q718608","display_name":"Dosage form","level":2,"score":0.4150366187095642},{"id":"https://openalex.org/C2777389121","wikidata":"https://www.wikidata.org/wiki/Q81225","display_name":"Morphine","level":2,"score":0.19947579503059387},{"id":"https://openalex.org/C98274493","wikidata":"https://www.wikidata.org/wiki/Q128406","display_name":"Pharmacology","level":1,"score":0.16492033004760742},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.10300901532173157},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000697","descriptor_name":"Central Nervous System Stimulants","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D000701","descriptor_name":"Analgesics, Opioid","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D000894","descriptor_name":"Anti-Inflammatory Agents, Non-Steroidal","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D001241","descriptor_name":"Aspirin","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D002110","descriptor_name":"Caffeine","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002626","descriptor_name":"Chemistry, Pharmaceutical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002851","descriptor_name":"Chromatography, High Pressure Liquid","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D003061","descriptor_name":"Codeine","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D011786","descriptor_name":"Quality Control","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012015","descriptor_name":"Reference Standards","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1016/s0731-7085(00)00488-x","doi":"https://doi.org/10.1016/s0731-7085(00)00488-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0731-7085(00)00488-x","pdf_url":null,"source":{"id":"https://openalex.org/S174893293","display_name":"Journal of Pharmaceutical and Biomedical Analysis","issn_l":"0731-7085","issn":["0731-7085","1873-264X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Pharmaceutical and Biomedical Analysis","raw_type":"journal-article"},{"id":"pmid:11274862","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11274862","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":"Journal of pharmaceutical and biomedical analysis","raw_type":"Journal Article"},{"id":"pmh:c327305e-b160-4fb0-82b7-63f7954237cb","doi":null,"is_oa":false,"landing_page_url":"https://avesis.uludag.edu.tr/publication/details/c327305e-b160-4fb0-82b7-63f7954237cb/oai","pdf_url":null,"source":{"id":"https://openalex.org/S7407055210","display_name":"Bursa Uludag University - AVESIS","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/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/W1973404906","https://openalex.org/W2003581480","https://openalex.org/W2054830213","https://openalex.org/W2067854159","https://openalex.org/W2071543850","https://openalex.org/W2082824732","https://openalex.org/W2141375527","https://openalex.org/W2147439837","https://openalex.org/W2166940154","https://openalex.org/W2787787680"],"related_works":["https://openalex.org/W2021208950","https://openalex.org/W1524196911","https://openalex.org/W2080539682","https://openalex.org/W1976948238","https://openalex.org/W1982803578","https://openalex.org/W2131539389","https://openalex.org/W2184194837","https://openalex.org/W139291788","https://openalex.org/W2051548486","https://openalex.org/W2109221098"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
