Pure Chromatography
www.restek.com
www.restek.com



Lemongrass Oil on Rxi-5Sil MS (20 m, 0.18 mm ID, 0.18 µm)
Peaks | tR (min) | |
---|---|---|
1. | Camphene![]() | 1.308 |
2. | 6-Methyl-5-heptene-2-one![]() | 1.352 |
3. | β-Ocimene![]() | 1.549 |
4. | D-Limonene![]() | 1.570 |
5. | α-Ocimene![]() | 1.598 |
6. | 4-Nonanone![]() | 1.704 |
7. | Linalool![]() | 1.849 |
Peaks | tR (min) | |
---|---|---|
8. | Z-Citral![]() | 2.697 |
9. | Geraniol![]() | 2.741 |
10. | E-Citral![]() | 2.893 |
11. | Geranyl acetate![]() | 3.553 |
12. | Caryophyllene![]() | 3.943 |
13. | α-Caryophyllene![]() | 4.057 |
14. | α-Amorphene![]() | 4.553 |
15. | δ-Cadinene![]() | 4.553 |

GC_FF1331
Column | Rxi-5Sil MS, 20 m, 0.18 mm ID, 0.18 µm (cat.# 43602) | ||||||||
Sample | Lemongrass oil | ||||||||
Diluent: | Acetone | ||||||||
Conc.: | 5% | ||||||||
Injection | |||||||||
Inj. Vol.: | 1 µL split (split ratio 100:1) | ||||||||
Liner: | Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305) | ||||||||
Inj. Temp.: | 250 °C | ||||||||
Oven | |||||||||
Oven Temp.: | 100 °C (hold 0.25 min) to 320 °C at 17.5 °C/min (hold 10 min) | ||||||||
Carrier Gas | He, constant flow | ||||||||
Flow Rate: | 1.01 mL/min | ||||||||
Detector | MS | ||||||||
Mode: | Scan | ||||||||
Scan Program: |
| ||||||||
Transfer Line Temp.: | 300 °C | ||||||||
Analyzer Type: | Quadrupole | ||||||||
Source Type: | Inert | ||||||||
Source Temp.: | 230 °C | ||||||||
Quad Temp.: | 150 °C | ||||||||
Instrument | Agilent 7890A GC & 5975C MSD | ||||||||
Notes | All peaks were identified using the NIST MS EI spectra library (2005). |
RELATED CHROMATOGRAM LIBRARY SEARCHES
Printing tips! To print chromatograms full page, change the print settings in the print dialogue window of your PDF reader software: 1) "fit" or "fit to page", 2) "landscape" for wide chromatograms or "portrait" for tall chromatograms.