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Potential Genotoxic Impurities (PGIs) on Rtx-200

GC_PH01076
Peaks
1.1-Chloropropane
2.Bromoethane
3.2-Chloropropane
4.1-Bromopropane
5.2-Bromopropane
6.1-Bromobutane
7.Dimethyl sulfate (DMS)
8.Methyl methanesulfonate (MMS)
9.Ethyl methanesulfonate (EMS)
10.Isopropyl methanesulfonate (iPMS)
11.Diethyl sulfate (DES)
Peaks
12.di-Isopropyl sulfate (DPS)
13.di-n-Propyl sulfate (DNS)
14.Dibutyl sulfate (DBS)
15.Methylbenzene sulfonate (MBS)
16.Ethylbenzene sulfonate (EBS)
17.Methyl toluenesulfonate (MTS)
18.Ethyl toluenesulfonate (ETS)
19.n-Butyl benzenesulfonate (nBBS)
20.n-Propyl toluenesulfonate (nPTS)
21.Isopropyl toluenesulfonate (iPTS)
22.n-Butyl toluenesulfonate (nBTS)
* ortho isomer of ethyl toluenesulfonate
ColumnRtx-200, 30 m, 0.25 mm ID, 1.0 µm (cat.# 15053)
Sample
Diluent:90:10 acetonitrile:water
Conc.:100 µg/mL
Injection
Inj. Vol.:1 µL split (split ratio 10:1)
Liner:4mm Gooseneck Splitless w/Wool (cat.# 22405)
Inj. Temp.:220 °C
Oven
Oven Temp.:40 °C (hold 8.3 min) to 70 °C at 70 °C/min to 115 °C at 40 °C/min to 250 °C at 30 °C/min to 300 °C at 15 °C/min (hold 3 min)
Carrier GasHe, constant flow
Flow Rate:1 mL/min
DetectorMS
Mode:Scan
Transfer Line Temp.:280 °C
Ionization Mode:EI
Scan Range:20-250 amu