دورية أكاديمية

Automatic MDSPE Combined with DART-HRMS for the Rapid Quantitation of 21 Synthetic Cathinones in Urine.

التفاصيل البيبلوغرافية
العنوان: Automatic MDSPE Combined with DART-HRMS for the Rapid Quantitation of 21 Synthetic Cathinones in Urine.
المؤلفون: Li Y; China State Institute of Pharmaceutical Industry, State Key Laboratory of New Drug and Pharmaceutical Process, Shanghai 200040, China.; Shanghai Key Laboratory of Crime Scene Evidence, Shanghai Institute of Forensic Science, Shanghai 200083, China., Lian R; Shanghai Key Laboratory of Crime Scene Evidence, Shanghai Institute of Forensic Science, Shanghai 200083, China., Sheng Z; Shanghai Key Laboratory of Crime Scene Evidence, Shanghai Institute of Forensic Science, Shanghai 200083, China., Mao J; Huangpu Branch of Shanghai Public Security Bureau, Shanghai 200010, China., Mao C; Huangpu Branch of Shanghai Public Security Bureau, Shanghai 200010, China., Liang C; Shanghai Key Laboratory of Crime Scene Evidence, Shanghai Institute of Forensic Science, Shanghai 200083, China., Zhang P; Shanghai Shaanxi Coal Hi-tech Research Institute Co., Ltd., Shanghai 201613, China., Ni C; Shanghai Key Laboratory of Crime Scene Evidence, Shanghai Institute of Forensic Science, Shanghai 200083, China., Wang R; Shanghai Key Laboratory of Crime Scene Evidence, Shanghai Institute of Forensic Science, Shanghai 200083, China., Zhang Y; Shanghai Key Laboratory of Crime Scene Evidence, Shanghai Institute of Forensic Science, Shanghai 200083, China.
المصدر: Journal of the American Society for Mass Spectrometry [J Am Soc Mass Spectrom] 2024 Jan 03; Vol. 35 (1), pp. 40-49. Date of Electronic Publication: 2023 Dec 18.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: ACS Publications Country of Publication: United States NLM ID: 9010412 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-1123 (Electronic) Linking ISSN: 10440305 NLM ISO Abbreviation: J Am Soc Mass Spectrom Subsets: MEDLINE
أسماء مطبوعة: Publication: 2020- : Washington, DC : ACS Publications
Original Publication: New York, NY : Elsevier, c1990-
مواضيع طبية MeSH: Synthetic Cathinone* , Tandem Mass Spectrometry*, Chromatography, Liquid/methods ; Solid Phase Extraction ; Reference Standards
مستخلص: A new, rapid, and automated method for the quantitation of 21 synthetic cathinones in urine was established using magnetic dispersive solid-phase extraction (MDSPE) in combination with direct analysis in real time-high-resolution mass spectrometry (DART-HRMS). Sample preparation and quantitation were verified by liquid chromatography-tandem mass spectrometry (LC-MS/MS). Methcathinone-D3, α-PVP-D8, and proadifen (SKF525A) were used as internal standards. Magnetic HLB extractant and NaH 2 PO 4 /NaOH buffer (0.2 M, pH 7) were used in automatic MDSPE. All 21 synthetic cathinones could be detected and analyzed by DART-HRMS in under 1 min. It was proven that the linearities of 21 synthetic cathinones were suitable ( R 2 > 0.99) in the concentration ranges of 0.5-100 ng/mL or 1-100 ng/mL. The precision and accuracy values were all within ±15%, and the samples were stable under various conditions. The average time of each sample from preprocessing to completion of detection was approximately 2 min, allowing for rapid sample analysis. The relative error (RE) of the concentrations obtained by DART-HRMS and LC-MS/MS were within ±13.61%, and the linear coefficient ( R ) was 0.9964. The results of DART-HRMS and LC-MS/MS provided equivalent values at the 95% confidence level. In summary, a simple, fast, and convenient quantitation method via DART-HRMS was established. This application can be utilized to reduce backlogs and promote rapid case processing.
فهرسة مساهمة: Keywords: direct analysis in real time; high-resolution mass spectrometry; magnetic dispersive solid-phase extraction; rapid quantitation; synthetic cathinones
المشرفين على المادة: 0 (Synthetic Cathinone)
تواريخ الأحداث: Date Created: 20231218 Date Completed: 20240104 Latest Revision: 20240104
رمز التحديث: 20240104
DOI: 10.1021/jasms.3c00299
PMID: 38109269
قاعدة البيانات: MEDLINE
الوصف
تدمد:1879-1123
DOI:10.1021/jasms.3c00299