A Human Oral Fluid Assay for D- and L- Isomer Detection of Amphetamine and Methamphetamine Using Liquid-Liquid Extraction

Table 11

Transitions and retention times for D-and L-amphetamine and methamphetamine.

Drug	RT (min)	Q1	Q3	DP	EP	CE	CXP
D-amphetamine (S)	6.50	136	91.000	35	10	25	6
L-amphetamine (R)	7.21	136	91.101	35	10	25	6
D-amphetamine D-11	6.51	147.2	98.100	35	10	26	7
L-amphetamine D-11	7.22	147.2	98.101	35	10	26	7
D-methamphetamine (S)	7.91	150	119.100	10	10	25	9
L-methamphetamine R	8.45	150	119.101	10	10	25	9
D-methamphetamine D-11	7.91	161	97.100	85	10	26	7
L-methamphetamine D-11	8.46	161	97.101	85	10	26	7

Note. Retention times are updated using the internal standard each time that the data are analyzed.