Simultaneous Quantitative Determination of Synthetic Cathinone Enantiomers in Urine and Plasma Using GC-NCI-MS

Table 1

Time segments table with selected ions used in SIM mode for the analysis of cathinone mixture.

Compound name	Abbreviation	Time	Mass
(+)-Cathinone	—	39.00–41.00	189, 209, 342
4-Fluoromethcathinone	4-FMC	41.00–42.50	153, 223, 374
4-Fluoroethcathinone	4-FEC	42.50–44.70	167, 237, 388
Nor-mephedrone	—	44.70–45.06	189, 209, 356
Buphedrone	—	45.06–47.13	153, 223, 370
3-Methylmethcathinone	3-MMC
Nor-mephedrone		47.13–48.00	189, 209, 356
3-Methylbuphedrone	—	48.00–50.15	153, 223, 384
4-Methylbuphedrone	—
3-Ethylmethcathinone	3-EMC
3-Ethylethcathinone	3-EEC	50.15–54.00	167, 237, 398
4-Ethylethcathinone	4-EEC
3,4-Dimethylethcathinone	3,4-DMEC
2,3-Methylenedioxymethcathinone	2,3-MDMC	54.00–59.00	153, 223, 400
Butylone	—	59.00–62.00	153, 223, 414
Pentylone	—	62.00–65.00	156, 223, 428

The quantifier mass.