S. No

Name of the Impurity

Precursor ion (m/z)

Production (m/z)

Fragmentor voltage (V)

Collison energy (V)

1

Dimethyl aniline

122.1

105.1

80

16

2

Related compound A

181.1

125.1

65

6

3

Dimethyl phenyl aminocarbonyl chloride

198

122

70

20

4

Chlorohydrin impurity

217.1

163

80

6

5

Dichloro Impurity

232

160

120

20