Table 2.

LC–MS/MS conditoins to analysis transports of test articles.

Compounds	Mass-to-charge	Retention time (min)	Ion mode	calibration curve range (nM)
midazolam	326.923→292.0	1.83	ESI positive	0.3–1000
1-hydroxymidazolam	342.01→168.0	1.89	ESI positive	0.3–1000
4-hydroxymidazolm	342.073→325.0	1.75	ESI positive	0.3–300
antipyrine	189.118→104.1	1.82	ESI positive	0.3–300
antipyrine-d3	192.075→106.0	1.82	ESI positive	1–300
quinidine	325.266→184.1	1.58	ESI positive	0.3–1000
quinidine-d3	328.113→163.0	1.58	ESI positive	0.3–1000
sulfasalazine	396.980→196.0	2.32	ESI positive	0.3–1000
sulfasalazine-d4	401.086→293.2	2.32	ESI negative	0.3–1000
atenolol	267.01→145.1	1.56	ESI positive	0.3–1000