Table 1.

MRM parameter and retention times for 21 coccidiostats.

Analyte	RTa (min)	DPb (V)	Precursor ion (m/z)	For quantification			For conformation
				Product ion (m/z)	CEc (eV)	CXPd (V)	Product ion (m/z)	CE (eV)	CXP (V)
Buqinolate	15.8	50	361.8	204.0	50	20	260.2	40	20
Clopidol	7.7	60	192.0	101.0	38	15	103.0	39	10
Closantel	17.6	−40	660.9	127.1	−46	−10	315.0	−46	−20
Decoquinate	17.6	50	418.2	372.4	35	20	204.2	58	15
Diaveridine	7.3	50	261.0	245.2	37	15	123.0	37	20
Dicalzuril	15.1	−40	407.0	335.9	−26	−20	334.1	−26	−20
Dimetridazole	6.3	50	142.0	96.0	24	15	81.0	39	10
Diminazene aceturate	7.4	30	282.2	119.2	26	15	135.2	13	15
Ethopabate	11.5	30	238.0	135.9	39	15	206.0	16	15
Halofuginone	11.4	50	416.1	100.1	30	15	120.2	30	15
Imidocarb	6.9	60	349.2	145.0	76	20	188.2	46	15
Isometamidium	10.4	60	460.3	313.2	29	20	298.3	31	20
Levamisole	6.8	50	204.8	123.0	40	15	117.2	40	15
Metronidazole	6.2	45	172.1	128.3	45	15	82.1	32	10
Nicarbazin	14.4	−60	301.0	137.2	−20	−15	107.1	−50	−15
Novobiocin	16.1	65	613.1	189.3	65	20	396.3	22	20
Praziquantel	14.3	50	313.1	203.3	50	10	174.2	40	15
Pyrantel pamoate	7.9	50	207.1	150.1	50	15	136.1	42	15
Pyrimethamine	10.6	40	249.0	177.1	40	10	198.2	55	25
Robenidine	14.1	30	334.2	110.9	61	25	138.1	35	20
Zoalene	9.0	−40	224.1	181.1	−15	−20	151.3	−22	−20

^aRT: Retention time (min).

^bDP: Declustering potential.

^cCE: Collision energy.

^dCXP: Collision cell exit potential.