{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T15:34:18Z","timestamp":1787240058611,"version":"build-2736575974"},"reference-count":37,"publisher":"Royal Society of Chemistry (RSC)","issue":"32","license":[{"start":{"date-parts":[[2027,7,17]],"date-time":"2027-07-17T00:00:00Z","timestamp":1815782400000},"content-version":"am","delay-in-days":562,"URL":"http:\/\/rsc.li\/journals-terms-of-use"}],"content-domain":{"domain":["rsc.org"],"crossmark-restriction":true},"short-container-title":["Anal. Methods"],"abstract":"<jats:p>A sensitive spectrofuorimetric method for FMT based on von Pechmann coumarin derivatization with favorable greenness.<\/jats:p>","DOI":"10.1039\/d6ay00875e","type":"journal-article","created":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T15:25:36Z","timestamp":1784301936000},"page":"6903-6909","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Exploiting von Pechmann coumarin derivatization for spectrofluorimetric determination of formoterol in pharmaceutical samples with application to content uniformity testing"],"prefix":"10.1039","volume":"18","author":[{"given":"Sayed M.","family":"Derayea","sequence":"first","affiliation":[{"name":"Analytical Chemistry Department, Faculty of Pharmacy, Minia University, Minia, 61519, Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-6249-4329","authenticated-orcid":false,"given":"Sara I.","family":"Badry","sequence":"additional","affiliation":[{"name":"Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Sohag University, Sohag, 82524, Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dalia M.","family":"Nagi","sequence":"additional","affiliation":[{"name":"Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Minia National, Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohamed","family":"Oraby","sequence":"additional","affiliation":[{"name":"Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Sohag University, Sohag, 82524, Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2026]]},"reference":[{"key":"D6AY00875E\/cit1\/1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1183\/09031936.03.00063703","author":"Fabbri","year":"2003","journal-title":"Eur. Respir. J."},{"key":"D6AY00875E\/cit2\/1","doi-asserted-by":"crossref","first-page":"2145","DOI":"10.1016\/0024-3205(93)90729-M","volume":"52","author":"Anderson","year":"1993","journal-title":"J. Life Sci."},{"key":"D6AY00875E\/cit3\/1","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/j.jchromb.2013.05.021","volume":"931","author":"Mazzarino","year":"2013","journal-title":"J. Chromatogr. B"},{"key":"D6AY00875E\/cit4\/1","doi-asserted-by":"crossref","first-page":"449","DOI":"10.1002\/dta.418","volume":"4","author":"Deventer","year":"2012","journal-title":"Drug Test. Anal."},{"key":"D6AY00875E\/cit5\/1","doi-asserted-by":"crossref","first-page":"632","DOI":"10.1016\/j.jpba.2008.12.004","volume":"49","author":"Akapo","year":"2009","journal-title":"J. Pharm. Biomed. Anal."},{"key":"D6AY00875E\/cit6\/1","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1016\/j.jchromb.2006.10.059","volume":"850","author":"Nadarassan","year":"2007","journal-title":"J. Chromatogr. B"},{"key":"D6AY00875E\/cit7\/1","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1007\/BF03256622","volume":"1","author":"Cheer","year":"2002","journal-title":"Am. J. Respir. Med."},{"key":"D6AY00875E\/cit8\/1","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1183\/09031936.00004713","volume":"43","author":"Sears","year":"2013","journal-title":"Eur. Respir. J."},{"key":"D6AY00875E\/cit9\/1","doi-asserted-by":"crossref","first-page":"e70214","DOI":"10.1002\/bio.70214","volume":"40","author":"Derayea","year":"2025","journal-title":"Luminescence"},{"key":"D6AY00875E\/cit10\/1","doi-asserted-by":"crossref","first-page":"7945","DOI":"10.1007\/s10895-024-04100-1","volume":"35","author":"Adawy","year":"2025","journal-title":"J. Fluoresc."},{"key":"D6AY00875E\/cit11\/1","doi-asserted-by":"crossref","first-page":"935","DOI":"10.1016\/S0731-7085(03)00425-4","volume":"33","author":"Akapo","year":"2003","journal-title":"J. Pharm. Biomed. Anal."},{"key":"D6AY00875E\/cit12\/1","doi-asserted-by":"crossref","first-page":"591","DOI":"10.3797\/scipharm.1204-06","volume":"80","author":"Trivedi","year":"2012","journal-title":"Sci. Pharm."},{"key":"D6AY00875E\/cit13\/1","first-page":"12","volume":"11","author":"Zanwar","year":"2019","journal-title":"Int. J. Res. Pharm. Sci."},{"key":"D6AY00875E\/cit14\/1","first-page":"83","volume":"6","author":"Patel","year":"2016","journal-title":"Asian J. Pharm. Anal. Med. Chem."},{"issue":"12","key":"D6AY00875E\/cit15\/1","volume":"58","author":"Shah","year":"2021","journal-title":"Indian Drugs"},{"key":"D6AY00875E\/cit16\/1","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1556\/1006.2017.30.1.9","volume":"30","author":"Rizk","year":"2017","journal-title":"J. Planar Chromatogr.--Mod. TLC"},{"key":"D6AY00875E\/cit17\/1","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1016\/j.chroma.2004.06.023","volume":"1045","author":"Akapo","year":"2004","journal-title":"J. Chromatogr. A"},{"key":"D6AY00875E\/cit18\/1","doi-asserted-by":"crossref","first-page":"1285","DOI":"10.1002\/1096-9888(200011)35:11<1285::AID-JMS61>3.0.CO;2-L","volume":"35","author":"Damasceno","year":"2000","journal-title":"J. Mass Spectrom."},{"key":"D6AY00875E\/cit19\/1","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1016\/S1570-0232(02)00414-2","volume":"780","author":"Damasceno","year":"2002","journal-title":"J. Chromatogr. B"},{"key":"D6AY00875E\/cit20\/1","first-page":"14","volume":"8","author":"Musale","year":"2014","journal-title":"COPD"},{"key":"D6AY00875E\/cit21\/1","first-page":"306","volume":"3","author":"Gousuddin","year":"2011","journal-title":"Int. J. Res. Pharm. Sci."},{"key":"D6AY00875E\/cit22\/1","doi-asserted-by":"crossref","first-page":"e70474","DOI":"10.1002\/bio.70474","volume":"41","author":"Derayea","year":"2026","journal-title":"Luminescence"},{"key":"D6AY00875E\/cit23\/1","first-page":"2287","volume-title":"USP 30\u2013NF 25","author":"United States Pharmacopeial Convention","year":"2007","unstructured":"United States Pharmacopeial Convention ,  USP 30\u2013NF 25 ,  Rockville, MD ,  2007 ,  pp. 2287\u20132288"},{"key":"D6AY00875E\/cit24\/1","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1016\/j.microc.2015.04.004","volume":"122","author":"Robert-Peillard","year":"2015","journal-title":"Microchem. J."},{"key":"D6AY00875E\/cit25\/1","doi-asserted-by":"crossref","first-page":"643","DOI":"10.1016\/S0731-7085(99)00017-5","volume":"20","author":"El Walily","year":"1999","journal-title":"J. Pharm. Biomed. Anal."},{"key":"D6AY00875E\/cit26\/1","doi-asserted-by":"crossref","first-page":"913","DOI":"10.1002\/bio.3490","volume":"33","author":"Awad","year":"2018","journal-title":"Luminescence"},{"key":"D6AY00875E\/cit27\/1","doi-asserted-by":"crossref","first-page":"702","DOI":"10.1016\/j.saa.2018.06.108","volume":"204","author":"Omar","year":"2018","journal-title":"Spectrochim. Acta, Part A"},{"key":"D6AY00875E\/cit28\/1","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1016\/j.talanta.2004.11.015","volume":"66","author":"Oliva","year":"2005","journal-title":"Talanta"},{"key":"D6AY00875E\/cit29\/1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/1752-153X-7-90","volume":"7","author":"El-Zaher","year":"2013","journal-title":"Chem. Cent. J."},{"key":"D6AY00875E\/cit30\/1","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1016\/S0014-827X(02)01291-0","volume":"58","author":"Belal","year":"2003","journal-title":"Il Farmaco"},{"key":"D6AY00875E\/cit31\/1","volume-title":"ICH, Q2(R1)","year":"2005","unstructured":"ICH, Q2(R1) ,  Validation of Analytical Procedures ,  Geneva ,  2005"},{"key":"D6AY00875E\/cit32\/1","doi-asserted-by":"crossref","first-page":"8749","DOI":"10.1021\/jo201439u","volume":"76","author":"Daru","year":"2011","journal-title":"J. Org. Chem."},{"key":"D6AY00875E\/cit33\/1","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1007\/s002280050607","volume":"55","author":"Lecaillon","year":"1999","journal-title":"Eur. J. Clin. Pharmacol."},{"key":"D6AY00875E\/cit34\/1","doi-asserted-by":"crossref","first-page":"204","DOI":"10.1016\/j.talanta.2018.01.013","volume":"181","author":"P\u0142otka-Wasylka","year":"2018","journal-title":"Talanta"},{"key":"D6AY00875E\/cit35\/1","doi-asserted-by":"crossref","first-page":"10076","DOI":"10.1021\/acs.analchem.0c01887","volume":"92","author":"Pena-Pereira","year":"2020","journal-title":"Anal. Chem."},{"key":"D6AY00875E\/cit36\/1","doi-asserted-by":"crossref","first-page":"114781","DOI":"10.1016\/j.microc.2025.114781","volume":"216","author":"Abbas","year":"2025","journal-title":"Microchem. J."},{"key":"D6AY00875E\/cit37\/1","doi-asserted-by":"crossref","first-page":"102051","DOI":"10.1016\/j.scp.2025.102051","volume":"46","author":"Mansour","year":"2025","journal-title":"Sustainable Chem. Pharm."}],"container-title":["Analytical Methods"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/pubs.rsc.org\/AY\/article-pdf\/doi\/10.1039\/D6AY00875E\/0\/D6AY00875E.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T15:15:42Z","timestamp":1787238942000},"score":1,"resource":{"primary":{"URL":"http:\/\/pubs.rsc.org\/AY\/article-lookup\/doi\/10.1039\/D6AY00875E"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":37,"journal-issue":{"issue":"32","published-print":{"date-parts":[[2026,8,20]]}},"URL":"https:\/\/doi.org\/10.1039\/d6ay00875e","relation":{},"ISSN":["1759-9660","1759-9679"],"issn-type":[{"value":"1759-9660","type":"print"},{"value":"1759-9679","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}