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Benzodiazepines on Raptor Biphenyl by LC-MS

LC_CF0563
PeakstR (min)SIM
1.Bromazepam1.23317.95
2.Flurazepam1.36388.10
3.Oxazepam2.05287.05
4.Nitrazepam2.16282.05
5.Lorazepam2.20321.00
6.Alprazolam2.55316.00
PeakstR (min)SIM
7.Clonazepam2.61309.05
8.Triazolam2.71343.05
9.Temazepam3.02301.05
10.Flunitrazepam3.25314.05
11.Clobazam3.28301.05
12.Diazepam3.54285.05
ColumnRaptor Biphenyl (cat.# 9309A12)
Dimensions:100 mm x 2.1 mm ID
Temp.:40 °C
Sample
Diluent:Water:acetonitrile (70:30)
Conc.:5 µg/mL
Inj. Vol.:1 µL
Mobile Phase
A:2 mM Ammonium formate + 0.2% formic acid in water
B:0.2% Formic acid in acetonitrile
Time (min)Flow (mL/min)%A%B
0.000.57030
3.00.56040
3.50.55050
3.60.5595
4.00.5595
4.10.57030
5.00.57030
DetectorShimadzu LCMS-2010EV
Acquisition Type:Scan/SIM
Probe Voltage:1.5 kV
Nebulizing Gas Flow:1.5 L/min
Drying Gas Pressure:0.1 MPa
CDL Temp.:300 °C
Heat Block:300 °C
Interface:ESI+
InstrumentShimadzu UFLCXR