TY - JOUR PY - 2016// TI - Suicide by self-injection of chlormequat trademark C5SUN(®) JO - Forensic science international A1 - Boumrah, Yacine A1 - Gicquel, Thomas A1 - Hugbart, Chloé A1 - Baert, Alain A1 - Morel, Isabelle A1 - Bouvet, Renaud SP - e9 EP - e13 VL - 263 IS - N2 - Chlormequat is a quaternary ammonium used as plant growth regulating agent. We report here the first suicide case involving a 45 year-old farmer man who intentionally self-injected C5SUN(®), containing chlormequat and choline. An original liquid chromatography high resolution mass spectrometry method (LC-HR-MS), using a hybrid quadrupole-orbitrap mass spectrometer, was developed for qualitative and quantitative analysis of chlormequat in different biological matrices. Toxicological analyses of post-mortem samples highlighted the presence of chlormequat in the blood (2.25mg/L) and the urine (4.45mg/L), in addition to ethanol impregnation blood (1.15g/L). The route of administration (subcutaneous injection) was confirmed by the detection of chlormequat in the abdominal fat sample (chlormequat: 10.04mg/g) taken from the traumatic injury location, as well as in the syringe found at the death scene, close to the victim's body. Based on the results of these post-mortem investigations, the cause of death was determined to be consecutive to cardiac dysrhythmia and cardiac arrest following chlormequat self-injection.

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Language: en

LA - en SN - 0379-0738 UR - http://dx.doi.org/10.1016/j.forsciint.2016.03.007 ID - ref1 ER -