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Table 1 Analyte-dependent MS parameters for SRM pairs

From: Time-dependent selected reaction monitoring-based GC-MS/MS method for estimation of genotoxic impurities in new antibacterial agent: alalevonadifloxacin mesylate

Parameter

Chlorobenzene

MMS

EMS

IMS

Retention time (min)

4.83

5.79

6.71

7.15

RT window (min)

0.6

0.5

0.5

0.5

Polarity

Positive

Positive

Positive

Positive

Quantifier ion pair

Precursor ion mass

112

80

109

123

Product ion mass

77.1

65

79

79

Collision energy

15

5

5

10

Qualifier ion pair

Precursor ion mass

77.1

79.1

79

79

Product ion mass

51.1

75.6

78.3

78

Collision energy

10

50

5

5