Table 1. Optimized MRM MS/MS Parameters.

compound	MW	ion mode	precursor ion (m/z)	product iona (m/z)	collision energy (V)	cone voltage (V)	dwell time (s)
THC	314.46	+	315.52	193.25	45	45	0.300
				122.87	50	41
THCA	358.47	–	357.46	245.21	41	40	0.300
				191.33	45	36
CBD	314.46	+	315.42	246.28	35	50	0.300
				180.11	33	46
CBDA	358.47	–	357.22	245.23	32	46	0.300
				338.25	29	42
CBN	310.43	+	311.19	280.14	55	51	0.300
				172.08	52	48
THC-d3	317.48	+	318.45	196.22	43	40	0.300
CBD-d3	317.48	+	318.39	249.30	40	36	0.300
CBN-d3	313.45	+	314.21	283.17	53	48	0.300

^aIn italic, confirmatory daughter ion.