{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T08:40:56Z","timestamp":1791362456542,"version":"4.3.1"},"reference-count":28,"publisher":"American Chemical Society (ACS)","issue":"5","license":[{"start":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T00:00:00Z","timestamp":1776297600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100008076","name":"Ohio University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100008076","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Am. Soc. Mass Spectrom."],"published-print":{"date-parts":[[2026,5,6]]},"DOI":"10.1021\/jasms.6c00088","type":"journal-article","created":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T14:56:07Z","timestamp":1776351367000},"page":"1303-1312","source":"Crossref","is-referenced-by-count":2,"title":["Avoiding False Identification of 7-Hydroxymitragynine in Kratom Products Using a Multicriteria LC\u2013MS Confirmation"],"prefix":"10.1021","volume":"37","author":[{"given":"Daniel","family":"Sheehan","sequence":"first","affiliation":[{"name":"Department of Chemistry and Biochemistry","place":["Athens, United States"]},{"name":"Ohio University","place":["Athens, United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2761-0282","authenticated-orcid":true,"given":"Yanfang","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry","place":["Athens, United States"]},{"name":"Ohio University","place":["Athens, United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Emily","family":"Meckler","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry","place":["Athens, United States"]},{"name":"Ohio University","place":["Athens, United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Roy","family":"Upton","sequence":"additional","affiliation":[{"name":"American Herbal Pharmacopoeia","place":["Scotts Valley, United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8366-0052","authenticated-orcid":true,"given":"Mengliang","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry","place":["Athens, United States"]},{"name":"Ohio University","place":["Athens, United States"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"316","published-online":{"date-parts":[[2026,4,16]]},"reference":[{"key":"ref1\/cit1","unstructured":"U.S. Food and Drug Administration.\n                      FDA and Kratom\n                      , 2025. https:\/\/www.fda.gov\/news-events\/public-health-focus\/fda-and-kratom. (accessed on March 10th, 2026)."},{"key":"ref2\/cit2","author":"Chad J. R.","year":"2025","journal-title":"7-Hydroxymitragynine (7-OH): An Assessment of the Scientific Data and Toxicological Concerns, Around an Emerging Opioid Threat"},{"key":"ref3\/cit3","unstructured":"U.S. Food and Drug Administration.\n                      FDA Takes Steps to Restrict 7-OH Opioid\nProducts Threatening American Consumers\n                      ; U.S. Food and Drug Administration, 2025 [updated 07\/29\/2025]. Available from: https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-takes-steps-restrict-7-oh-opioid-products-threatening-american-consumers. (accessed on March 10th, 2026)."},{"key":"ref4\/cit4","unstructured":"U.S. Food and Drug Administration.\n                      FDA Seizes 7-OH Opioids to Protect American\nConsumers\n                      ; U.S. Food and Drug Administration, 2025 [updated 12\/02\/2025]. Available from: https:\/\/www.fda.gov\/news-events\/press-announcements\/fda-seizes-7-oh-opioids-protect-american-consumers. (accessed on March 10th, 2026)."},{"key":"ref5\/cit5","author":"The Drug Enforcement Administration (DEA)","year":"2016","journal-title":"DEA Announces Intent To Schedule Kratom"},{"key":"ref6\/cit6","doi-asserted-by":"publisher","DOI":"10.1177\/00333549251410520"},{"key":"ref7\/cit7","doi-asserted-by":"publisher","DOI":"10.1101\/2025.05.16.654392"},{"key":"ref8\/cit8","doi-asserted-by":"publisher","DOI":"10.3390\/molecules29050984"},{"key":"ref9\/cit9","doi-asserted-by":"publisher","DOI":"10.1111\/bph.15832"},{"key":"ref10\/cit10","doi-asserted-by":"publisher","DOI":"10.3389\/fpsyt.2023.1332999"},{"key":"ref11\/cit11","doi-asserted-by":"publisher","DOI":"10.1055\/s-2006-959578"},{"key":"ref12\/cit12","doi-asserted-by":"publisher","DOI":"10.1007\/s13181-016-0588-y"},{"key":"ref13\/cit13","doi-asserted-by":"publisher","DOI":"10.1016\/j.drugalcdep.2025.112701"},{"key":"ref14\/cit14","doi-asserted-by":"publisher","DOI":"10.1093\/jaoacint\/qsaf094"},{"key":"ref15\/cit15","doi-asserted-by":"publisher","DOI":"10.1002\/dta.2604"},{"key":"ref16\/cit16","doi-asserted-by":"publisher","DOI":"10.1208\/s12248-022-00736-8"},{"key":"ref17\/cit17","doi-asserted-by":"publisher","DOI":"10.1016\/j.chroma.2023.464094"},{"key":"ref18\/cit18","doi-asserted-by":"publisher","DOI":"10.1021\/jasms.5c00439"},{"key":"ref19\/cit19","doi-asserted-by":"publisher","DOI":"10.1038\/s41587-023-01690-2"},{"key":"ref20\/cit20","doi-asserted-by":"publisher","DOI":"10.1016\/j.forsciint.2014.07.005"},{"key":"ref21\/cit21","doi-asserted-by":"publisher","DOI":"10.1093\/nar\/gkae253"},{"key":"ref22\/cit22","doi-asserted-by":"publisher","DOI":"10.1038\/s41598-020-76119-w"},{"key":"ref23\/cit23","doi-asserted-by":"publisher","DOI":"10.1021\/acsptsci.5c00647"},{"key":"ref24\/cit24","doi-asserted-by":"publisher","DOI":"10.5740\/jaoacint.14-110"},{"key":"ref25\/cit25","doi-asserted-by":"publisher","DOI":"10.1016\/j.vascn.2026.108409"},{"key":"ref26\/cit26","doi-asserted-by":"publisher","DOI":"10.1002\/dta.3906"},{"key":"ref27\/cit27","doi-asserted-by":"publisher","DOI":"10.1002\/dta.2604"},{"key":"ref28\/cit28","unstructured":"Mitragynine-related\ncompounds. In\n                      Rule 4729:9\u20131-01.1\n                      ; The Ohio Legislative Service Commission: Ohio Administrative\nCode. Vol. 4729: 9\u20131-01.1."}],"container-title":["Journal of the American Society for Mass Spectrometry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/jasms.6c00088","content-type":"application\/pdf","content-version":"vor","intended-application":"unspecified"},{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/jasms.6c00088","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T08:12:36Z","timestamp":1778055156000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/jasms.6c00088"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,4,16]]},"references-count":28,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2026,5,6]]}},"alternative-id":["10.1021\/jasms.6c00088"],"URL":"https:\/\/doi.org\/10.1021\/jasms.6c00088","relation":{},"ISSN":["1044-0305","1879-1123"],"issn-type":[{"value":"1044-0305","type":"print"},{"value":"1879-1123","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,4,16]]}}}