Acetylpyrazine


Normal alkane RI, non-polar column, temperature ramp

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase SLB-5MSDB-5MSDB-1DB-1DB-1
Column length (m) 10.30.60.60.60.
Carrier gas HeliumHeHeHeHe
Substrate      
Column diameter (mm) 0.180.530.320.320.32
Phase thickness (μm) 0.181.51.1.01.
Tstart (C) 40.40.40.40.40.
Tend (C) 295.225.260.260.260.
Heat rate (K/min) 10.6.2.2.3.
Initial hold (min) 1.55.   
Final hold (min)  30.   
I 1036.1029.1000.998.1003.
ReferenceRisticevic, Carasek, et al., 2008Cadwallader and Heo, 2001Chen and Ho, 1999Chen and Ho, 1998Chen, Wang, et al., 1998
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type PackedCapillaryCapillary
Active phase SE-54OV-101OV-101
Column length (m) 3.50.50.
Carrier gas  N2N2
Substrate Chromosorb G AW DMCS (100-120 mesh)  
Column diameter (mm)  0.220.22
Phase thickness (μm)    
Tstart (C) 50.80.80.
Tend (C) 230.200.200.
Heat rate (K/min) 6.2.2.
Initial hold (min) 2.  
Final hold (min) 10.  
I 1023.993.993.
ReferenceSchieberle, 1991Mihara and Masuda, 1987Mihara and Enomoto, 1985
Comment MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Risticevic, Carasek, et al., 2008
Risticevic, S.; Carasek, E.; Pawliszyn, J., Headspace solid-phase microextraction-gas chromatographic-time-of-flight mass spectrometric methodology for geographical origin verification of coffee, Anal. Chim. Acta, 2008, 617, 1-2, 72-84, https://doi.org/10.1016/j.aca.2008.04.009 . [all data]

Cadwallader and Heo, 2001
Cadwallader, K.R.; Heo, J., Aroma of roasted sesame oil: characterization by direct thermal desorption-gas chromatography-olfactometry and sample dilution analysis, Am. Chem. Soc. Symp. Ser., 2001, 782, 187-202. [all data]

Chen and Ho, 1999
Chen, J.; Ho, C.-T., Comparison of volatile generation in serine/threonine/glutamine-ribose/glucose/fructose model systems, J. Agric. Food Chem., 1999, 47, 2, 643-647, https://doi.org/10.1021/jf980771a . [all data]

Chen and Ho, 1998
Chen, J.; Ho, C.-T., Volatile compounds generated in serine-monosaccharide model systems, J. Agric. Food Chem., 1998, 46, 4, 1518-1522, https://doi.org/10.1021/jf970934f . [all data]

Chen, Wang, et al., 1998
Chen, J.; Wang, M.; Ho, C.-T., Volatile compounds generated from thermal degradation of N-acetylglucosamine, J. Agric. Food Chem., 1998, 46, 8, 3207-3209, https://doi.org/10.1021/jf980129g . [all data]

Schieberle, 1991
Schieberle, P., Primary odorants in popcorn, J. Agric. Food Chem., 1991, 39, 6, 1141-1144, https://doi.org/10.1021/jf00006a030 . [all data]

Mihara and Masuda, 1987
Mihara, S.; Masuda, H., Correlation between molecular structures and retention indices of pyrazines, J. Chromatogr., 1987, 402, 309-317, https://doi.org/10.1016/0021-9673(87)80029-8 . [all data]

Mihara and Enomoto, 1985
Mihara, S.; Enomoto, N., Calculation of retention indices of pyrazines on the basis of molecular structure, J. Chromatogr., 1985, 324, 428-430, https://doi.org/10.1016/S0021-9673(01)81342-X . [all data]


Notes

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