{"id":"https://openalex.org/W2115374602","doi":"https://doi.org/10.3329/sjps.v1i1.1781","title":"Simultaneous Estimation of Naproxen and Ranitidine HCl by Using UV Spectrophotometer","display_name":"Simultaneous Estimation of Naproxen and Ranitidine HCl by Using UV Spectrophotometer","publication_year":1970,"publication_date":"1970-01-01","ids":{"openalex":"https://openalex.org/W2115374602","doi":"https://doi.org/10.3329/sjps.v1i1.1781","mag":"2115374602"},"language":"en","primary_location":{"id":"doi:10.3329/sjps.v1i1.1781","doi":"https://doi.org/10.3329/sjps.v1i1.1781","is_oa":true,"landing_page_url":"https://doi.org/10.3329/sjps.v1i1.1781","pdf_url":"https://www.banglajol.info/index.php/SJPS/article/download/1781/1717","source":{"id":"https://openalex.org/S59805529","display_name":"Stamford Journal of Pharmaceutical Sciences","issn_l":"1999-7108","issn":["1999-7108","2224-7351"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Stamford Journal of Pharmaceutical Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.banglajol.info/index.php/SJPS/article/download/1781/1717","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080138672","display_name":"Tasnuva Haque","orcid":"https://orcid.org/0000-0002-5580-5506","observed_orcids":["https://orcid.org/0000-0002-5580-5506"]},"institutions":[{"id":"https://openalex.org/I32883739","display_name":"Stamford University Bangladesh","ror":"https://ror.org/0441jdk54","country_code":"BD","type":"education","lineage":["https://openalex.org/I32883739"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Tasnuva Haque","raw_affiliation_strings":["Department of Pharmacy, Stamford University Bangladesh, 51, Siddeswari Road, Dhaka-1217"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmacy, Stamford University Bangladesh, 51, Siddeswari Road, Dhaka-1217","institution_ids":["https://openalex.org/I32883739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070810950","display_name":"Mesbah Talukder","orcid":"https://orcid.org/0000-0003-0691-640X","observed_orcids":["https://orcid.org/0000-0003-0691-640X"]},"institutions":[{"id":"https://openalex.org/I205746353","display_name":"University of Dhaka","ror":"https://ror.org/05wv2vq37","country_code":"BD","type":"education","lineage":["https://openalex.org/I205746353"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Md Mesbah Uddin Talukder","raw_affiliation_strings":["Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Dhaka, Dhaka-1000, Bangladesh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Dhaka, Dhaka-1000, Bangladesh","institution_ids":["https://openalex.org/I205746353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007100582","display_name":"Susmita Laila","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I205746353","display_name":"University of Dhaka","ror":"https://ror.org/05wv2vq37","country_code":"BD","type":"education","lineage":["https://openalex.org/I205746353"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Susmita Laila","raw_affiliation_strings":["Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Dhaka, Dhaka-1000, Bangladesh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmaceutical Technology, Faculty of Pharmacy, University of Dhaka, Dhaka-1000, Bangladesh","institution_ids":["https://openalex.org/I205746353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071829329","display_name":"Kanij Fatema","orcid":"https://orcid.org/0000-0002-9903-4598","observed_orcids":["https://orcid.org/0000-0002-9903-4598"]},"institutions":[{"id":"https://openalex.org/I32883739","display_name":"Stamford University Bangladesh","ror":"https://ror.org/0441jdk54","country_code":"BD","type":"education","lineage":["https://openalex.org/I32883739"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Kanij Fatema","raw_affiliation_strings":["Department of Pharmacy, Stamford University Bangladesh, 51, Siddeswari Road, Dhaka-1217"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmacy, Stamford University Bangladesh, 51, Siddeswari Road, Dhaka-1217","institution_ids":["https://openalex.org/I32883739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110102105","display_name":"Abdul Kalam Lutful Kabir","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I32883739","display_name":"Stamford University Bangladesh","ror":"https://ror.org/0441jdk54","country_code":"BD","type":"education","lineage":["https://openalex.org/I32883739"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Abdul Kalam Lutful Kabir","raw_affiliation_strings":["Department of Pharmacy, Stamford University Bangladesh, 51, Siddeswari Road, Dhaka-1217"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmacy, Stamford University Bangladesh, 51, Siddeswari Road, Dhaka-1217","institution_ids":["https://openalex.org/I32883739"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5955,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.57491498,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"1","issue":"1","first_page":"18","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":1.0,"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":1.0,"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/T12878","display_name":"Pharmaceutical Quality and Counterfeiting","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10800","display_name":"Forensic Toxicology and Drug Analysis","score":0.0,"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/naproxen","display_name":"naproxen","score":0.9869999885559082},{"id":"https://openalex.org/keywords/ranitidine-hydrochloride","display_name":"ranitidine hydrochloride","score":0.996999979019165},{"id":"https://openalex.org/keywords/joint-estimation","display_name":"simultaneous estimation","score":0.9259999990463257},{"id":"https://openalex.org/keywords/uv-spectrophotometry","display_name":"UV spectrophotometry","score":0.8650000095367432},{"id":"https://openalex.org/keywords/tablets","display_name":"tablets","score":0.5370000004768372},{"id":"https://openalex.org/keywords/drug-content-determination","display_name":"drug content determination","score":0.7089999914169312},{"id":"https://openalex.org/keywords/beer-lambert-law","display_name":"Beer-Lambert law","score":0.796999990940094},{"id":"https://openalex.org/keywords/method-validation","display_name":"method validation","score":0.515999972820282}],"concepts":[{"id":"https://openalex.org/C2778115740","wikidata":"https://www.wikidata.org/wiki/Q1215575","display_name":"Naproxen","level":3,"score":0.9069162011146545},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7580094337463379},{"id":"https://openalex.org/C2777445857","wikidata":"https://www.wikidata.org/wiki/Q423037","display_name":"Ranitidine","level":2,"score":0.7326564788818359},{"id":"https://openalex.org/C96616956","wikidata":"https://www.wikidata.org/wiki/Q285100","display_name":"Phosphate buffered saline","level":2,"score":0.7318159937858582},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.7050942182540894},{"id":"https://openalex.org/C98015330","wikidata":"https://www.wikidata.org/wiki/Q907315","display_name":"Absorbance","level":2,"score":0.7044310569763184},{"id":"https://openalex.org/C9893847","wikidata":"https://www.wikidata.org/wiki/Q1425625","display_name":"Reproducibility","level":2,"score":0.5135012269020081},{"id":"https://openalex.org/C2780343419","wikidata":"https://www.wikidata.org/wiki/Q332084","display_name":"Spectrophotometry","level":2,"score":0.46602296829223633},{"id":"https://openalex.org/C77281830","wikidata":"https://www.wikidata.org/wiki/Q718608","display_name":"Dosage form","level":2,"score":0.4520260989665985},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.44604435563087463},{"id":"https://openalex.org/C66075629","wikidata":"https://www.wikidata.org/wiki/Q898426","display_name":"Ultraviolet visible spectroscopy","level":2,"score":0.4173698127269745},{"id":"https://openalex.org/C98274493","wikidata":"https://www.wikidata.org/wiki/Q128406","display_name":"Pharmacology","level":1,"score":0.17713803052902222},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.09372460842132568},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.06944635510444641},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.06217357516288757},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3329/sjps.v1i1.1781","doi":"https://doi.org/10.3329/sjps.v1i1.1781","is_oa":true,"landing_page_url":"https://doi.org/10.3329/sjps.v1i1.1781","pdf_url":"https://www.banglajol.info/index.php/SJPS/article/download/1781/1717","source":{"id":"https://openalex.org/S59805529","display_name":"Stamford Journal of Pharmaceutical Sciences","issn_l":"1999-7108","issn":["1999-7108","2224-7351"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Stamford Journal of Pharmaceutical Sciences","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.429.8073","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.429.8073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.banglajol.info/index.php/SJPS/article/viewFile/1781/1717/","raw_type":"text"}],"best_oa_location":{"id":"doi:10.3329/sjps.v1i1.1781","doi":"https://doi.org/10.3329/sjps.v1i1.1781","is_oa":true,"landing_page_url":"https://doi.org/10.3329/sjps.v1i1.1781","pdf_url":"https://www.banglajol.info/index.php/SJPS/article/download/1781/1717","source":{"id":"https://openalex.org/S59805529","display_name":"Stamford Journal of Pharmaceutical Sciences","issn_l":"1999-7108","issn":["1999-7108","2224-7351"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Stamford Journal of Pharmaceutical Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.5683000087738037}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323933","display_name":"University of Dhaka","ror":"https://ror.org/05wv2vq37"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2115374602.pdf","grobid_xml":"https://content.openalex.org/works/W2115374602.grobid-xml"},"referenced_works_count":2,"referenced_works":["https://openalex.org/W2144439466","https://openalex.org/W2155288707"],"related_works":["https://openalex.org/W7097185622","https://openalex.org/W2059257089","https://openalex.org/W3173353368","https://openalex.org/W2889316044","https://openalex.org/W2188241373","https://openalex.org/W2129819901","https://openalex.org/W2561926055","https://openalex.org/W2514949165","https://openalex.org/W3111524993","https://openalex.org/W2014197844"],"abstract_inverted_index":{"The":[0,88,101],"development":[1],"of":[2,10,18,41,77,110],"a":[3],"UV":[4],"Spectrophotometric":[5],"method":[6,89],"for":[7,80,86,106,126],"simultaneous":[8],"estimation":[9],"Ranitidine":[11,19,81,129,135],"HCl":[12,20,35,57,82,130],"and":[13,29,36,39,51,58,83,99,118,124,128],"Naproxen":[14,42,127],"involves":[15],"absorbance":[16],"measurement":[17],"at":[21,43,114],"313":[22],"nm":[23,31,45,53],"in":[24,32,37,46,54,59,74],"pH":[25,47],"7.4":[26,48],"phosphate":[27,49],"buffer":[28,50],"314":[30],"both":[33,55,111],"0.1N":[34,56],"water":[38,60],"that":[40],"229":[44],"232":[52],"corresponding":[61],"to":[62,93],"the":[63,68,75,107,112,115,119],"respective":[64],"absorption":[65],"maxima.":[66],"Both":[67],"drugs":[69,113],"obey":[70],"Beer-":[71],"Lambert's":[72],"law":[73],"range":[76],"5-25":[78],"\u03bcg/ml":[79,85],"0.2-1.25":[84],"Naproxen.":[87],"developed":[90],"was":[91],"validated":[92],"determine":[94],"its":[95],"linearity,":[96],"precision,":[97],"reproducibility":[98],"sensitivity.":[100],"tablet":[102],"formulations":[103],"were":[104,122],"evaluated":[105],"percent":[108,120],"content":[109],"selected":[116],"wavelengths":[117],"potency":[121],"98.83":[123],"99.15":[125],"respectively.":[131],"Key":[132],"words:":[133],"Naproxen,":[134],"HCl,":[136],"Ultraviolet":[137],"spectroscopy,":[138],"marketed":[139],"products.doi:10.3329/sjps.v1i1.1781":[140],"S.":[141],"J.":[142],"Pharm.":[143],"Sci.":[144],"1(1&2):":[145],"18-24":[146]},"counts_by_year":[{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
