{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T07:52:50Z","timestamp":1789977170150,"version":"4.0.1"},"reference-count":30,"publisher":"Oxford University Press (OUP)","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Anal Toxicol"],"DOI":"10.1093\/jat\/bkw131","type":"journal-article","created":{"date-parts":[[2016,12,2]],"date-time":"2016-12-02T20:07:03Z","timestamp":1480709223000},"source":"Crossref","is-referenced-by-count":21,"title":["Analysis of U-47700, a Novel Synthetic Opioid, in Human Urine by LC\u2013MS\u2013MS and LC\u2013QToF"],"prefix":"10.1093","author":[{"given":"Steven W.","family":"Fleming","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Justin C.","family":"Cooley","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leonard","family":"Johnson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C. Clinton","family":"Frazee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kristina","family":"Domanski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kurt","family":"Kleinschmidt","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Uttam","family":"Garg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2016,12,29]]},"reference":[{"key":"2016122918200877000_bkw131v1.1","doi-asserted-by":"crossref","first-page":"334","DOI":"10.1093\/jat\/bkt068","article-title":"Toxicological findings of synthetic cannabinoids in recreational users","volume":"37","author":"Kronstrand","year":"2013","journal-title":"Journal of Analytical Toxicology"},{"key":"2016122918200877000_bkw131v1.2","doi-asserted-by":"publisher","DOI":"10.1002\/jms.1877"},{"key":"2016122918200877000_bkw131v1.3","unstructured":"Drug Enforcement Administration, Department of Justice . (2015) 2015 National Drug Threat Assessment Summary. Drug Enforcement Administration. https:\/\/www.dea.gov\/docs\/2015%20NDTA%20Report.pdf (accessed Sep 1, 2016)."},{"key":"2016122918200877000_bkw131v1.4","doi-asserted-by":"publisher","DOI":"10.3109\/15563650.2011.590812"},{"key":"2016122918200877000_bkw131v1.5","doi-asserted-by":"crossref","unstructured":"Peters, J.R. , Keasling, R. , Brown, S.D. , Pond, B.B. (2016) Quantification of synthetic cathinones in rat brain using HILIC-ESI-MS\/MS. Journal of Analytical Toxicology. doi:10.1093\/jat\/bkw074.","DOI":"10.1093\/jat\/bkw074"},{"key":"2016122918200877000_bkw131v1.6","doi-asserted-by":"crossref","unstructured":"Shevyrin, V. , Kupriyanova, O. , Lebedev, A.T. , Melkozaerov, V. , Eltsov, O. , Shafran, Y. , et al. (2016) Mass Spectrometric properties of N-(2-methoxybenzyl)-2-(2,4,6-trimethoxyphenyl)ethanamine (2,4,6-TMPEA-NBOMe), a new representative of designer drugs of NBOMe series and derivatives therof. Journal of Mass Spectrometry. doi:10.1002\/jms.3808.","DOI":"10.1002\/jms.3808"},{"key":"2016122918200877000_bkw131v1.7","doi-asserted-by":"publisher","DOI":"10.1093\/jat\/bkv113"},{"key":"2016122918200877000_bkw131v1.8","doi-asserted-by":"publisher","DOI":"10.1111\/j.1556-4029.2010.01457.x"},{"key":"2016122918200877000_bkw131v1.9","doi-asserted-by":"publisher","DOI":"10.1007\/s00216-009-3394-4"},{"key":"2016122918200877000_bkw131v1.10","doi-asserted-by":"publisher","DOI":"10.1002\/jms.3279"},{"key":"2016122918200877000_bkw131v1.11","doi-asserted-by":"publisher","DOI":"10.1097\/FTD.0b013e3181f33411"},{"key":"2016122918200877000_bkw131v1.12","unstructured":"European Monitoring Centre for Drugs and Drug Addiction . (2015) European Drug Report Trends and Developments 2015. European Monitoring Centre for Drugs and Drug Addiction. http:\/\/www.emcdda.europa.eu\/attachements.cfm\/att_239505_EN_TDAT15001ENN.pdf (accessed Aug 31, 2016)."},{"key":"2016122918200877000_bkw131v1.13","doi-asserted-by":"publisher","DOI":"10.1093\/jat\/bkv043"},{"key":"2016122918200877000_bkw131v1.14","doi-asserted-by":"crossref","unstructured":"Poklis, J. , Poklis, A. , Wolf, C. , Hathaway, C. , Arbefeville, E. , Chrostowski, L. , et al. (2016) Two fatal intoxications involving butyryl fentanyl. Journal of Analytical Toxicology. doi:10.1093\/jat\/bkw048.","DOI":"10.1093\/jat\/bkw048"},{"key":"2016122918200877000_bkw131v1.15","doi-asserted-by":"publisher","DOI":"10.1093\/jat\/bkw012"},{"key":"2016122918200877000_bkw131v1.16","doi-asserted-by":"publisher","DOI":"10.1093\/jat\/bku057"},{"key":"2016122918200877000_bkw131v1.17","doi-asserted-by":"publisher","DOI":"10.1093\/jat\/bku011"},{"key":"2016122918200877000_bkw131v1.18","unstructured":"U.S. Drug Enforcement Administration, Office of Diversion Control National Forensic Laboratory Information System Special Report: Opiates and Related Drugs Reported in NFLIS, 2009\u20132014. U.S. Drug Enforcement Administration: Springfield, VA, 2015."},{"key":"2016122918200877000_bkw131v1.19","doi-asserted-by":"crossref","first-page":"837","DOI":"10.15585\/mmwr.mm6533a2","article-title":"Fentanyl law enforcement submissions and increases in synthetic opioid-involved overdose deaths\u201427 states, 2013\u20132014","volume":"65","author":"Gladden","year":"2016","journal-title":"Morbidity and Mortality Weekly Report (MMWR)"},{"key":"2016122918200877000_bkw131v1.20","unstructured":"Szmuszkovicz J. (1978) Analgesic N-(2-aminocycloaliphatic)benzamides. Patent No. US4098904A, The Upjohn Company, Michigan, USA."},{"key":"2016122918200877000_bkw131v1.21","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1007\/978-3-0348-8730-4_4","volume-title":"Progress in Drug Research","volume":"Vol. 52","author":"Szmuszkovicz","year":"1999"},{"key":"2016122918200877000_bkw131v1.22","unstructured":"Loew G. , Lawson J. , Toll L. , Frenking G. , Berzetei-Gurske I. , Polgar W. (1988) Structure activity studies of two classes of beta-amino-amides: the search for kappa-selective opioids. In Harris L.S. (eds.) Problems of Drug Dependence NIDA Research Monograph 90. Proceedings of the 50th Annual Scientific Meeting. The Committee on Problems of Drug Dependence, Inc., United States Department of Health and Human Services, Rockville, MD, pp. 144\u2013151."},{"key":"2016122918200877000_bkw131v1.23","doi-asserted-by":"crossref","unstructured":"Domanski, K. , Kleinschmidt, K.C. , Schulte, J.M. , Fleming, S. , Frazee, C. , Menedez, A. , et al. (2016) Two cases of intoxication with new synthetic opioid, U-47700. Clinical Toxicology. doi:10.1080\/15563650.2016.1209763.","DOI":"10.1080\/15563650.2016.1209763"},{"key":"2016122918200877000_bkw131v1.24","doi-asserted-by":"crossref","unstructured":"Schneir, A. , Metushi, I.G. , Sloane, C. , Benaron, D.J. , Fitzgerald, R.L. (2016) Near death from a novel synthetic opioid labeled U-47700: emergence of a new opioid class. Clinical Toxicology. DOI:10.1080\/15563650.2016.1209764.","DOI":"10.1080\/15563650.2016.1209764"},{"key":"2016122918200877000_bkw131v1.25","doi-asserted-by":"publisher","DOI":"10.1021\/jm00150a017"},{"key":"2016122918200877000_bkw131v1.26","doi-asserted-by":"crossref","unstructured":"Jones, M.J. , Hernandez, B.S. , Janis, G.C. , Stellpflug, S.J. (2016) A case of U-47700 overdose with laboratory confirmation and metabolite identification. Clinical Toxicology. doi:10.1080\/15563650.2016.1209767.","DOI":"10.1080\/15563650.2016.1209767"},{"key":"2016122918200877000_bkw131v1.27","doi-asserted-by":"crossref","unstructured":"Mohr, A.L.A. , Friscia, M. , Papsun, D. , Kacinko, S.L. , Buzby, D. , Logan, B.K. (2016) Analysis of novel synthetic opioids U-47700, U-50488 and furanyl fentanyl by LC-MS\/MS in postmortem casework. Journal of Analytical Toxicology. doi:10.1093\/jat\/bkw086.","DOI":"10.1093\/jat\/bkw086"},{"key":"2016122918200877000_bkw131v1.28","doi-asserted-by":"publisher","DOI":"10.1016\/j.forsciint.2016.05.001"},{"key":"2016122918200877000_bkw131v1.29","first-page":"9","article-title":"Two fatalities involving the use of the synthetic opioid U-47700","volume":"40","author":"Spargo","year":"2016","journal-title":"ToxTalk"},{"key":"2016122918200877000_bkw131v1.30","doi-asserted-by":"crossref","unstructured":"Elliott, S.P. , Brandt, S.D. , Smith, C. (2016) The first reported fatality associated with the synthetic opioid 3,4-dichloro-N-[2-(dimethylamino)-cyclohexyl]-N-methylbenzamide (U-47700) and implications for forensic analysis. Drug Testing and Analysis. doi:10.1002\/dta.1984.","DOI":"10.1002\/dta.1984"}],"container-title":["Journal of Analytical Toxicology"],"original-title":[],"language":"en","deposited":{"date-parts":[[2017,6,25]],"date-time":"2017-06-25T05:09:35Z","timestamp":1498367375000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/jat\/article-lookup\/doi\/10.1093\/jat\/bkw131"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,12,29]]},"references-count":30,"alternative-id":["10.1093\/jat\/bkw131"],"URL":"https:\/\/doi.org\/10.1093\/jat\/bkw131","relation":{},"ISSN":["0146-4760","1945-2403"],"issn-type":[{"value":"0146-4760","type":"print"},{"value":"1945-2403","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,12,29]]}}}