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Medical Cannabis Terpenes on Rxi-624Sil MS by FET-HS-GC

Medical Cannabis Terpenes on Rxi®-624Sil MS by FET-HS-GC

PeakstR (min)
1.α-Pinene7.39
2.Camphene7.71
3.β-Myrcene7.98
4.Sabinene8.02
5.β-Pinene8.11
6.α-Phellandrene8.4
7.δ 3-Carene8.44
8.α-Terpinene8.57
9.Ocimene8.61
10.Limonene8.71
11.p-Cymene8.75
12.β-Ocimene8.82
13.Eucalyptol8.91
14.γ-Terpinene9.06
15.Terpinolene9.47
16.Linalool9.87
17.Fenchone10.06
18.Isopulegol10.73
PeakstR (min)
19.dl-Menthol11.08
20.Borneol11.19
21.α-Terpineol11.29
22.Dihydrocarveol11.40
23.Citronellol11.51
24.Geraniol11.82
25.2-Piperidinone11.88
26.Citral 111.92
27.Pulegone11.97
28.Citral 212.24
29.Citral 313.19
30.Citral 413.43
31.β-caryophyllene13.83
32.α-Humulene14.21
33.Nerolidol 114.78
34.Nerolidol 215.08
35.Caryophyllene oxide15.92
36.α-Bisabolol16.43
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GC_FS0518
ColumnRxi® -624Sil MS, 30 m, 0.25 mm ID, 1.40 µm (cat.# 13868)
SampleTerpenes mix
Diluent:Isopropyl alcohol
Conc.:200 ng/µL (0.02% wt/vol). The sample was prepared by placing 10 µL into the headspace vial.
Injectionheadspace-loop split (split ratio 10:1)
Liner:Premium 1.0 mm ID straight inlet liner (cat.# 23333.1)
Headspace-Loop
Inj. Port Temp.:250 °C
Instrument:Tekmar HT-3
Inj. Time:1.0 min
Transfer Line Temp.:160 °C
Valve Oven Temp.:160 °C
Needle Temp.:140 °C
Sample Temp.:140 °C
Sample Equil. Time:30.0 min
Vial Pressure:20 psi
Loop Pressure:15 psi
Oven
Oven Temp.:60 °C (hold 0.10 min) to 300 °C at 12.50 °C/min (hold 3.0 min)
Carrier GasHe, constant flow
Linear Velocity:33 cm/sec
DetectorFID @ 320 °C
Make-up Gas Flow Rate:45 mL/min
Make-up Gas Type:N2
Hydrogen flow:40 mL/min
Air flow:450 mL/min
Data Rate:20 Hz
InstrumentAgilent/HP6890 GC
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