Identification of 4-Chloromethylcathinone Metabolites in Urine with GC-MS and LC-QTOF
Introduction: Synthetic cathinones are the most common group of new psychoactive substances found on the illegal Russian market.1-(4-Chlorophenyl)-2-methylaminopropan-1-one (4-Chloromethylcathinone, Clephedrone, 4-CMC) is regularly found in urine samples from patients with acute stimulant poisoning and urine samples obtained from drivers suspected