Macrolide, Lincosamide, and Streptogramin Antibiotics on Raptor C18 by LC-MS/MS

	Peaks	tR (min)	Conc. (ng/mL)	Precursor Ion	Product Ion	Product Ion
1.	Tildipirosin	1.01	200	734.59	561.45	204.15
2.	Lincomycin	1.11	50	407.32	359.23	389.28
3.	Tulathromycin A	1.19	100	806.65	577.42	420.31
4.	Spiramycin	1.41	200	843.64	540.36	699.48
5.	Pirlymycin	1.49	20	411.32	363.18	327.21
6.	Gamithromycin	1.50	100	777.63	619.52	601.45
7.	Tilmicosin	1.58	100	869.72	696.50	522.42
8.	Erythromycin	1.80	25	734.64	576.40	558.38
9.	Tylosin	1.87	100	916.62	772.49	598.36
10.	Tylvalosin	2.30	50	1042.71	814.46	640.39
11.	Virginiamycin M1	2.45	50	526.43	508.31	355.10

LC_FS0502

Column	Raptor C18 (cat.# 9304A12)
Dimensions:	100 mm x 2.1 mm ID
Particle Size:	2.7 µm
Pore Size:	90 Å
Guard Column:	Raptor C18 EXP guard column cartridge 5 mm, 2.1 mm ID, 2.7 µm (cat.# 9304A0252)
Temp.:	40 °C
Sample
Diluent:	Water
Conc.:	20–200 ng/mL
Inj. Vol.:	2 µL
Mobile Phase
A:	0.1% Formic acid in water
B:	0.1% Formic acid in acetonitrile
	Time (min) Flow (mL/min) %A %B 0.00 0.4 90 10 3.00 0.4 20 80 3.01 0.4 90 10 5.00 0.4 90 10
Detector	MS/MS
Ion Mode:	ESI+
Mode:	MRM
Instrument	UHPLC

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