{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,6]],"date-time":"2026-06-06T01:48:05Z","timestamp":1780710485201,"version":"3.54.1"},"reference-count":26,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2009,4,1]],"date-time":"2009-04-01T00:00:00Z","timestamp":1238544000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Pharmaceutical and Biomedical Analysis"],"published-print":{"date-parts":[[2009,4]]},"DOI":"10.1016\/j.jpba.2008.12.028","type":"journal-article","created":{"date-parts":[[2008,12,28]],"date-time":"2008-12-28T09:59:29Z","timestamp":1230458369000},"page":"839-842","source":"Crossref","is-referenced-by-count":28,"title":["Identification of reaction products between drug substances and excipients by HPLC\u2013SPE\u2013NMR: Ester and amide formation between citric acid and 5-aminosalicylic acid"],"prefix":"10.1016","volume":"49","author":[{"given":"Jesper","family":"Larsen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dan","family":"Staerk","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Claus","family":"Cornett","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steen H.","family":"Hansen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jerzy W.","family":"Jaroszewski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jpba.2008.12.028_bib1","series-title":"On-line NMR and Related Techniques","year":"2002"},{"key":"10.1016\/j.jpba.2008.12.028_bib2","doi-asserted-by":"crossref","first-page":"691","DOI":"10.1055\/s-2005-871298","volume":"71","author":"Jaroszewski","year":"2005","journal-title":"Planta Med."},{"key":"10.1016\/j.jpba.2008.12.028_bib3","volume":"1","author":"St\u00e6rk","year":"2006"},{"key":"10.1016\/j.jpba.2008.12.028_bib4","first-page":"587","volume":"20","author":"Seger","year":"2007","journal-title":"LC-GC Europe"},{"key":"10.1016\/j.jpba.2008.12.028_bib5","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.chroma.2007.07.016","volume":"1165","author":"Clarkson","year":"2007","journal-title":"J. Chromatogr. A"},{"key":"10.1016\/j.jpba.2008.12.028_bib6","doi-asserted-by":"crossref","first-page":"681","DOI":"10.1002\/mrc.1632","volume":"43","author":"Exarchou","year":"2005","journal-title":"Magn. Reson. Chem."},{"key":"10.1016\/j.jpba.2008.12.028_bib7","doi-asserted-by":"crossref","first-page":"795","DOI":"10.1055\/s-2005-873114","volume":"71","author":"Jaroszewski","year":"2005","journal-title":"Planta Med."},{"key":"10.1016\/j.jpba.2008.12.028_bib8","doi-asserted-by":"crossref","first-page":"1472","DOI":"10.1021\/np0702741","volume":"70","author":"Sprog\u00f8e","year":"2007","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.jpba.2008.12.028_bib9","doi-asserted-by":"crossref","first-page":"637","DOI":"10.1021\/np060636p","volume":"70","author":"Lee","year":"2007","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.jpba.2008.12.028_bib10","doi-asserted-by":"crossref","first-page":"383","DOI":"10.1016\/j.phytochem.2006.11.026","volume":"68","author":"Tatsis","year":"2007","journal-title":"Phytochemistry"},{"key":"10.1016\/j.jpba.2008.12.028_bib11","doi-asserted-by":"crossref","first-page":"4667","DOI":"10.1021\/jf040466r","volume":"53","author":"Christophoridou","year":"2005","journal-title":"J. Agric. Food Chem."},{"key":"10.1016\/j.jpba.2008.12.028_bib12","doi-asserted-by":"crossref","first-page":"1280","DOI":"10.1021\/np0601612","volume":"69","author":"Clarkson","year":"2006","journal-title":"J. Nat. Prod."},{"key":"10.1016\/j.jpba.2008.12.028_bib13","doi-asserted-by":"crossref","first-page":"762","DOI":"10.1002\/mrc.1615","volume":"43","author":"Sandvoss","year":"2005","journal-title":"Magn. Reson. Chem."},{"key":"10.1016\/j.jpba.2008.12.028_bib14","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1016\/j.jpba.2005.08.020","volume":"40","author":"Pan","year":"2006","journal-title":"J. Pharm. Biomed. Anal."},{"key":"10.1016\/j.jpba.2008.12.028_bib15","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1016\/S0021-9673(04)01449-9","volume":"1058","author":"Godejohann","year":"2004","journal-title":"J. Chromatogr. A"},{"key":"10.1016\/j.jpba.2008.12.028_bib16","doi-asserted-by":"crossref","first-page":"136","DOI":"10.1002\/cmdc.200700203","volume":"3","author":"Ceccarelli","year":"2008","journal-title":"ChemMedChem."},{"key":"10.1016\/j.jpba.2008.12.028_bib17","doi-asserted-by":"crossref","first-page":"465","DOI":"10.1111\/j.0954-6820.1948.tb12083.x","volume":"131","author":"Svartz","year":"1948","journal-title":"Acta. Med. Scand."},{"key":"10.1016\/j.jpba.2008.12.028_bib18","doi-asserted-by":"crossref","first-page":"1062","DOI":"10.1016\/S0016-5085(82)80075-9","volume":"83","author":"Rasmussen","year":"1982","journal-title":"Gastroenterology"},{"key":"10.1016\/j.jpba.2008.12.028_bib19","doi-asserted-by":"crossref","first-page":"677","DOI":"10.1080\/00365521.1984.12005793","volume":"19","author":"Bondesen","year":"1984","journal-title":"Scand. J. Gastroenterol."},{"key":"10.1016\/j.jpba.2008.12.028_bib20","doi-asserted-by":"crossref","first-page":"67S","DOI":"10.1007\/BF01312467","volume":"32","author":"Campieri","year":"1987","journal-title":"Dig. Dis. Sci."},{"key":"10.1016\/j.jpba.2008.12.028_bib21","doi-asserted-by":"crossref","first-page":"1628","DOI":"10.1111\/j.1572-0241.2000.02180.x","volume":"95","author":"Marshall","year":"2000","journal-title":"Am. J. Gastroenterol."},{"key":"10.1016\/j.jpba.2008.12.028_bib22","doi-asserted-by":"crossref","first-page":"114","DOI":"10.1111\/j.1445-5994.2007.01601.x","volume":"38","author":"James","year":"2008","journal-title":"Int. Med. J."},{"key":"10.1016\/j.jpba.2008.12.028_bib23","doi-asserted-by":"crossref","first-page":"3655","DOI":"10.1021\/ja00905a028","volume":"85","author":"Higuchi","year":"1963","journal-title":"J. Am. Chem. Soc."},{"key":"10.1016\/j.jpba.2008.12.028_bib24","doi-asserted-by":"crossref","first-page":"1110","DOI":"10.1002\/jps.2600580915","volume":"58","author":"Repta","year":"1969","journal-title":"J. Pharm. Sci."},{"key":"10.1016\/j.jpba.2008.12.028_bib25","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/j.jpba.2008.09.039","volume":"49","author":"Larsen","year":"2009","journal-title":"J. Pharm. Biomed. Anal"},{"key":"10.1016\/j.jpba.2008.12.028_bib26","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/j.ejpb.2004.06.007","volume":"59","author":"Bruce","year":"2005","journal-title":"Eur. J. Pharm. Biopharm."}],"container-title":["Journal of Pharmaceutical and Biomedical Analysis"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0731708508006936?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0731708508006936?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,3,7]],"date-time":"2024-03-07T23:23:35Z","timestamp":1709853815000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0731708508006936"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,4]]},"references-count":26,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2009,4]]}},"alternative-id":["S0731708508006936"],"URL":"https:\/\/doi.org\/10.1016\/j.jpba.2008.12.028","relation":{},"ISSN":["0731-7085"],"issn-type":[{"value":"0731-7085","type":"print"}],"subject":[],"published":{"date-parts":[[2009,4]]}}}