PMID- 26829335 OWN - NLM STAT- MEDLINE DCOM- 20180206 LR - 20191210 IS - 1872-6283 (Electronic) IS - 0379-0738 (Linking) VI - 265 DP - 2016 Aug TI - A study to model the post-mortem stability of 4-MMC, MDMA and BZP in putrefying remains. PG - 54-60 LID - S0379-0738(16)00014-1 [pii] LID - 10.1016/j.forsciint.2016.01.006 [doi] AB - There is currently limited data available on the stabilities of the three stimulants 4-methylmethcathinone (4-MMC), 3,4-methylenedioxymethamphetamine (MDMA) and N-benzylpiperazine (BZP) in a putrefying matrix. A Gas Chromatography Mass Spectrometry (GC-MS) method to determine the concentration of the three drugs in putrefying porcine liver over a three month period was developed and validated. Both 4-MMC and BZP were found to be unstable, becoming undetectable and having an average recovery of 52% respectively after one month at ambient room temperature (20 degrees C). MDMA was found to be moderately stable, with an average recovery of 74% after three months at room temperature. This study indicated that the putrefaction process could have a significant impact on concentrations of 4-MMC and BZP in post-mortem cases involving putrefied remains. CI - Copyright (c) 2016 Elsevier Ireland Ltd. All rights reserved. FAU - Wenholz, Daniel S AU - Wenholz DS AD - Centre for Forensic Science, University of Technology Sydney (UTS), 15 Broadway, Ultimo, NSW, 2007, Australia. FAU - Luong, Susan AU - Luong S AD - Centre for Forensic Science, University of Technology Sydney (UTS), 15 Broadway, Ultimo, NSW, 2007, Australia. FAU - Philp, Morgan AU - Philp M AD - Centre for Forensic Science, University of Technology Sydney (UTS), 15 Broadway, Ultimo, NSW, 2007, Australia. FAU - Forbes, Shari L AU - Forbes SL AD - Centre for Forensic Science, University of Technology Sydney (UTS), 15 Broadway, Ultimo, NSW, 2007, Australia. FAU - Stuart, Barbara H AU - Stuart BH AD - Centre for Forensic Science, University of Technology Sydney (UTS), 15 Broadway, Ultimo, NSW, 2007, Australia. FAU - Drummer, Olaf H AU - Drummer OH AD - Department of Forensic Medicine, Monash University and Victorian Institute of Forensic Medicine, 65 Kavanagh Street, Southbank, VIC, 3006, Australia. FAU - Fu, Shanlin AU - Fu S AD - Centre for Forensic Science, University of Technology Sydney (UTS), 15 Broadway, Ultimo, NSW, 2007, Australia. Electronic address: shanlin.fu@uts.edu.au. LA - eng PT - Journal Article PT - Validation Study DEP - 20160116 PL - Ireland TA - Forensic Sci Int JT - Forensic science international JID - 7902034 RN - 0 (Illicit Drugs) RN - 0 (N-benzylpiperazine) RN - 0 (Piperazines) RN - 44RAL3456C (Methamphetamine) RN - 8BA8T27317 (mephedrone) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Animals MH - Forensic Pathology MH - Illicit Drugs/*analysis MH - Methamphetamine/analogs & derivatives/analysis MH - Models, Animal MH - N-Methyl-3,4-methylenedioxyamphetamine/analysis MH - Piperazines/analysis MH - *Postmortem Changes MH - Reproducibility of Results MH - Substance Abuse Detection/methods MH - Swine OTO - NOTNLM OT - 3,4-methylenedioxymethamphetamine OT - 4-methylmethcathinone OT - N-benzylpiperazine OT - Putrefactive degradation EDAT- 2016/02/02 06:00 MHDA- 2018/02/07 06:00 CRDT- 2016/02/02 06:00 PHST- 2015/09/22 00:00 [received] PHST- 2015/11/25 00:00 [revised] PHST- 2016/01/08 00:00 [accepted] PHST- 2016/02/02 06:00 [entrez] PHST- 2016/02/02 06:00 [pubmed] PHST- 2018/02/07 06:00 [medline] AID - S0379-0738(16)00014-1 [pii] AID - 10.1016/j.forsciint.2016.01.006 [doi] PST - ppublish SO - Forensic Sci Int. 2016 Aug;265:54-60. doi: 10.1016/j.forsciint.2016.01.006. Epub 2016 Jan 16.