Sulfonamide Antibiotics on Raptor C18 by LC-MS/MS

	Peaks	t_R (min)	Conc. (ng/mL)	Precursor Ion	Product Ion	Product Ion
1.	Sulfanilamide	0.83	200	172.98	93.07	75.23
2.	Sulfadiazine	1.45	20	251.18	156.04	92.08
3.	Sulfathiazole	1.60	10	256.16	156.03	92.08
4.	Sulfapyridine	1.67	10	250.13	156.10	92.08
5.	Sulfamerazine	1.79	20	265.08	156.03	92.08
6.	Sulfamethazine	2.07	10	279.23	186.08	124.08
7.	Sulfamethizole	2.11	10	271.17	156.02	108.02

	Peaks	t_R (min)	Conc. (ng/mL)	Precursor Ion	Product Ion	Product Ion
8.	Sulfamethoxypyridazine	2.16	10	281.14	156.03	126.07
9.	Sulfachlorpyridazine	2.55	20	285.05	156.03	108.09
10.	Sulfadoxine	2.75	10	311.17	156.03	108.09
11.	Sulfamethoxazole	2.78	20	254.18	155.98	147.06
12.	Sulfaethoxypyridazine	2.84	20	295.17	267.07	156.03
13.	Sulfisoxazole	2.98	20	268.14	156.03	113.10
14.	Sulfadimethoxine	3.37	10	311.17	156.09	108.09
15.	Sulfaquinoxaline	3.40	20	301.18	156.04	108.02

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

Standard/Sample

Diluent:

Water

Conc.:

10–200 ng/mL

Inj. Vol.:

2 µL

Mobile Phase

0.1% Formic acid in water

0.1% Formic acid in acetonitrile

Time (min)	Flow (mL/min)	%A	%B
0.00	0.4	90	10
3.50	0.4	60	40
3.51	0.4	90	10
5.00	0.4	90	10

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