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Over 10,000 Injections of Lipidomics on Rxi-5ms

Over 10,000 Injections of Lipidomics on Rxi-5ms

Peaksm/z
1.Coprostanol370.40
2.d5-cholestanol (IS)220.20
3.7α-hydroxycholesterol456.40
4.Cholestanol306.30
5.d5-epicholestanol (IS)220.20
6.7-Dehydrocholesterol325.25
7.Desmosterol343.25
Peaksm/z
8.Lathosterol458.35
9.d4-lathosterol (IS)462.40
10.Campesterol382.35
11.4-Cholestenone382.30
12.Stigmasterol394.15
13.Lanosterol393.35
14.β-Sitosterol396.35
15.d7-β-sitosterol (IS)403.45
image
GC_PH01053
ColumnRxi-5ms, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13423)
SampleLipid plasma extract as trimethylsilyl derivatives
Injection
Inj. Vol.:1 µL split (split ratio 10:1)
Liner:4 mm split taper with wool
Inj. Temp.:310 °C
Oven
Oven Temp.:250 °C (hold 1 min) to 320 °C at 30 °C/min (hold 1.6 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
DetectorMS
Mode:SIM
Transfer Line Temp.:330 °C
Ionization Mode:EI
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RELATED CHROMATOGRAM LIBRARY SEARCHES

lipidomics

,

trimethylsilyl derivatives

,

lipid plasma

,

sterol metabolites

,

cholesterol

,

TMS derivatives

,

Rxi-5ms

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.


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