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Shortening on Rt-2560

GC_FF1275
PeakstR (min)Structural Nomenclature
1.Methyl laurate7.745C12:0
2.Methyl myristate9.531C14:0
3.Methyl palmitate12.191C16:0
4.Methyl stearate15.747C18:0
5.Methyl oleate16.938C18:1 cis-9
6.Methyl vaccenate17.099C18:1 cis-11
7.Methyl linoleate18.869C18:2 cis-9,12
8.Methyl linolenate21.192C18:3 cis-9,12,15
ColumnRt-2560, 100 m, 0.25 mm ID, 0.20 µm (cat.# 13198)
SampleShortening
Diluent:Hexane
Injection
Inj. Vol.:1 µL split (split ratio 100:1)
Liner:Topaz 4 mm ID straight inlet liner w/wool (cat.# 23300)
Inj. Temp.:250 °C
Oven
Oven Temp.:160 °C to 250 °C at 2 °C/min (hold 5 min)
Carrier GasH2, constant flow
Linear Velocity:40 cm/sec
DetectorFID @ 250 °C
InstrumentAgilent 7890A GC
NotesThe sample was prepared using sodium methoxide.