PMID- 26607313 OWN - NLM STAT- MEDLINE DCOM- 20160614 LR - 20221207 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1425 DP - 2015 Dec 18 TI - Multiresidual analysis of emerging amphetamine-like psychoactive substances in wastewater and river water. PG - 204-12 LID - S0021-9673(15)01671-4 [pii] LID - 10.1016/j.chroma.2015.11.043 [doi] AB - Besides the common illicit drugs, such as cocaine, heroin, and marijuana, there is a growing concern about the use of modern "designer drugs" that have emerged in large numbers over the past few years. In this work, a sensitive and selective method for simultaneous determination of 25 synthetic amphetamine-like psychoactive compounds, including amphetamine, sympathomimetic substituted amphetamines, synthetic cathinones and ketamine, in raw wastewater (RW), secondary effluent (SE) and river water was developed. Samples were enriched by solid-phase extraction (SPE) on mixed-mode reversed-phase/strong cation-exchange sorbent (Oasis MCX) and analysed by reversed-phase liquid chromatography coupled to electrospray ionisation tandem mass spectrometry (LC-MS/MS). The target compounds were separated on a Synergi Polar column and detected using multiple reaction monitoring (MRM) in positive ionisation mode. Accurate quantification was achieved by using several deuterated analogues as surrogate standards. Careful optimisation and validation of the procedure resulted in a reliable determination of all target analytes in low ng/L range for all matrices, which makes the method suitable for the application in wastewater-based epidemiology. The method was applied for assessment of selected compounds in municipal wastewater and river water from Croatia. It was shown that most of the wastewater samples contained detectable levels of the well-known synthetic illicit drugs, amphetamine and 3,4-methylenedioxy-methamphetamine (MDMA) (concentrations up to 545ng/L and 55ng/L in RW, respectively), as well as ephedrine (up to 108ng/L) and pseudoephedrine (up to 698ng/L), which are used as ingredients of popular over-the counter cough and cold medications. Other target amphetamine-like psychoactive substances, recently reported for their potential abuse, were detected only occasionally and in low concentrations (<10ng/L). CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Senta, Ivan AU - Senta I AD - Division for Marine and Environmental Research, Rudjer Boskovic Institute, Bijenicka 54, Zagreb 10000, Croatia. FAU - Krizman, Ivona AU - Krizman I AD - Division for Marine and Environmental Research, Rudjer Boskovic Institute, Bijenicka 54, Zagreb 10000, Croatia. FAU - Ahel, Marijan AU - Ahel M AD - Division for Marine and Environmental Research, Rudjer Boskovic Institute, Bijenicka 54, Zagreb 10000, Croatia. FAU - Terzic, Senka AU - Terzic S AD - Division for Marine and Environmental Research, Rudjer Boskovic Institute, Bijenicka 54, Zagreb 10000, Croatia. Electronic address: terzic@irb.hr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151120 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Amphetamines) RN - 0 (Central Nervous System Stimulants) RN - 0 (Illicit Drugs) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Amphetamines/*analysis MH - Central Nervous System Stimulants/*analysis MH - Chromatography, Reverse-Phase MH - Illicit Drugs/analysis MH - Rivers/*chemistry MH - Solid Phase Extraction MH - Spectrometry, Mass, Electrospray Ionization/methods MH - Tandem Mass Spectrometry/methods MH - Wastewater/*chemistry MH - Water Pollutants, Chemical/*analysis OTO - NOTNLM OT - Amphetamine OT - Designer drugs OT - Illicit drugs OT - Liquid chromatography-tandem mass spectrometry OT - Novel psychoactive substances OT - Wastewater EDAT- 2015/11/27 06:00 MHDA- 2016/06/15 06:00 CRDT- 2015/11/27 06:00 PHST- 2015/09/14 00:00 [received] PHST- 2015/11/10 00:00 [revised] PHST- 2015/11/10 00:00 [accepted] PHST- 2015/11/27 06:00 [entrez] PHST- 2015/11/27 06:00 [pubmed] PHST- 2016/06/15 06:00 [medline] AID - S0021-9673(15)01671-4 [pii] AID - 10.1016/j.chroma.2015.11.043 [doi] PST - ppublish SO - J Chromatogr A. 2015 Dec 18;1425:204-12. doi: 10.1016/j.chroma.2015.11.043. Epub 2015 Nov 20.