{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,19]],"date-time":"2025-10-19T15:32:30Z","timestamp":1760887950206},"reference-count":10,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[1971,6,1]],"date-time":"1971-06-01T00:00:00Z","timestamp":44582400000},"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 Sciences"],"published-print":{"date-parts":[[1971,6]]},"DOI":"10.1002\/jps.2600600634","type":"journal-article","created":{"date-parts":[[2006,10,14]],"date-time":"2006-10-14T03:27:01Z","timestamp":1160796421000},"page":"943-945","source":"Crossref","is-referenced-by-count":8,"title":["Spectrophotometric Determination of Organic Cations by Solvent Extraction with Tetrabromophenolphthalein Ethyl Ester"],"prefix":"10.1016","volume":"60","author":[{"given":"Masahiro","family":"Tsubouchi","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1002\/jps.2600600634_bb001","first-page":"492","volume":"15","author":"Auerbach","year":"1943","journal-title":"Anal. Chem."},{"key":"10.1002\/jps.2600600634_bb002","doi-asserted-by":"crossref","first-page":"258","DOI":"10.1042\/bj0390258","volume":"39","author":"Marshall","year":"1945","journal-title":"Biochem. J."},{"key":"10.1002\/jps.2600600634_bb003","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1002\/jps.2600570122","volume":"57","author":"Gupta","year":"1968","journal-title":"J. Pharm. Sci."},{"key":"10.1002\/jps.2600600634_bb004","doi-asserted-by":"crossref","first-page":"7","DOI":"10.1016\/S0003-2670(01)80448-7","volume":"39","author":"Irving","year":"1967","journal-title":"Anal. Chem. Acta"},{"key":"10.1002\/jps.2600600634_bb005","doi-asserted-by":"crossref","first-page":"761","DOI":"10.2116\/bunsekikagaku.19.761","volume":"19","author":"Tatsuzawa","year":"1970","journal-title":"Bunseki Kagaku"},{"key":"10.1002\/jps.2600600634_bb006","unstructured":"\"Japanese Pharmacopoeia\" VII-1, part II, Nankodo. 10 p. 628."},{"key":"10.1002\/jps.2600600634_bb007","unstructured":"Ibid., p. 214"},{"key":"10.1002\/jps.2600600634_bb008","unstructured":"Ibid., p. 594."},{"key":"10.1002\/jps.2600600634_bb009","unstructured":"Ibid., p. 625."},{"key":"10.1002\/jps.2600600634_bb0010","unstructured":"Ibid., p. 1383."}],"container-title":["Journal of Pharmaceutical Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022354915379533?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022354915379533?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,12,13]],"date-time":"2018-12-13T08:17:52Z","timestamp":1544689072000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022354915379533"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1971,6]]},"references-count":10,"journal-issue":{"issue":"6","published-print":{"date-parts":[[1971,6]]}},"alternative-id":["S0022354915379533"],"URL":"https:\/\/doi.org\/10.1002\/jps.2600600634","relation":{},"ISSN":["0022-3549"],"issn-type":[{"value":"0022-3549","type":"print"}],"subject":[],"published":{"date-parts":[[1971,6]]}}}