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Pyrazine

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Normal alkane RI, non-polar column, custom temperature program

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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-5MSHP-5 MSHP-5HP-5MSSE-30
Column length (m) 10.30.30.30. 
Carrier gas HeliumHeliumHeHe 
Substrate      
Column diameter (mm) 0.180.250.250.25 
Phase thickness (mum) 0.180.250.250.25 
Program not specified50 0C (2 min) 20 0C/min -> 80 0C (1 min) 20 0C -> 100 0C (1 min) 30 0C/min -> 230 0C (2 min)50C(2min) => 2C/min => 140C => 10C/min => 280C (10min)50C(2min) => 20C/min => 80C (1min) => 20C/min => 100C(1min) => 30C/min => 230C(3min)not specified
I 729.672.730.672.739.
ReferenceRisticevic, Carasek, et al., 2008Wan Aida, Ho, et al., 2008Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007Ho, Wan Aida, et al., 2007Vinogradov, 2004
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase RTX-5 MSBPX-5CP Sil 5 CBMethyl phenyl siloxane (not specified)DB-5
Column length (m) 60.60.50. 60.
Carrier gas HeHe  Helium
Substrate      
Column diameter (mm) 0.250.320.32 0.25
Phase thickness (mum) 0.51.1.2 0.25
Program 35C (3min) => 10C/min => 50C => 4C/min => 200C => 50C/min => 250C (10min)40C (4min) => 2C/min => 90C => 4C/min => 130C => 8C/min => 250 C (10min)36C => 20C/min => 85C => 1C/min => 145C=3C/min => 250C(30min)not specified35 0C (2 min) 30 0C/min -> 60 0C (1 min) 6 0C/min -> 250 0C (10 min)
I 741.734.731.731.733.
ReferenceMachiels and Istasse, 2003Machiels, van Ruth, et al., 2003Counet, Callemien, et al., 2002Poligne, Collignan, et al., 2002Didzbalis and Ho, 2001
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillary
Active phase DB-5OV-101OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.
Column length (m) 50. 50.50.
Carrier gas He HydrogenHydrogen
Substrate     
Column diameter (mm) 0.32 0.320.32
Phase thickness (mum) 0.25   
Program 40C (10min) => 3C/min => 95C => 10C/min => 270C (10min)not specifiednot specifiednot specified
I 731.739.710.718.
ReferenceMateo and Zumalacárregui, 1996Shibamoto, 1987Waggott and Davies, 1984Waggott and Davies, 1984
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane RI, non-polar column, custom temperature program, 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]

Wan Aida, Ho, et al., 2008
Wan Aida, W.M.; Ho, C.W.; Maskat, M.Y.; Osman, H., Relating descriptive sensory analysis to gas chromatography / mass spectrometry of palm sugars using partial least squares regression, ASEAN Food J., 2008, 15, 1, 35-45. [all data]

Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007
Characterization of Pyrazines in Some Chinese Liquors; Their Approximate Concentrations, W. Fan; Y. Xu; Y. Zhang, J. Agric. Food Chem., 2007, 55, 9956-9962. [all data]

Ho, Wan Aida, et al., 2007
Ho, C.W.; Wan Aida, W.M.; Maskat, M.Y.; Osman, H., Changes in volatile compounds of palm sap (Arenga pinnata) during the heating process for production of palm sugar, Food Chem., 2007, 102, 4, 1156-1162, https://doi.org/10.1016/j.foodchem.2006.07.004 . [all data]

Vinogradov, 2004
Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]

Machiels and Istasse, 2003
Machiels, D.; Istasse, L., Evaluation of two commercial solid-phase microextraction fibres for the analysis of target aroma compounds in cooked beef meat, Talanta, 2003, 61, 4, 529-537, https://doi.org/10.1016/S0039-9140(03)00319-9 . [all data]

Machiels, van Ruth, et al., 2003
Machiels, D.; van Ruth, S.M.; Posthumus, M.A.; Istasse, L., Gas chromatography-olfactometry analysis of the volatile compounds of two commercial Irish beef meats, Talanta, 2003, 60, 4, 755-764, https://doi.org/10.1016/S0039-9140(03)00133-4 . [all data]

Counet, Callemien, et al., 2002
Counet, C.; Callemien, D.; Ouwerx, C.; Collin, S., Use of gas chromatography-olfactometry to identify key odorant compounds in dark chocolate. Comparison of samples before and after conching, J. Agric. Food Chem., 2002, 50, 8, 2385-2391, https://doi.org/10.1021/jf0114177 . [all data]

Poligne, Collignan, et al., 2002
Poligne, I.; Collignan, A.; Trystram, G., Effects of salting, drying, cooking, and smoking operations on volatile compound formation and collor patterns in pork, Food Eng. Physical Properties, 2002, 67, 8, 2976-2986. [all data]

Didzbalis and Ho, 2001
Didzbalis, J.; Ho, C.-T., Analysis of low molecular weight aldehydes formed during the Mallard reaction, ACS Symposium Series, 2001, 794, 196-107. [all data]

Mateo and Zumalacárregui, 1996
Mateo, J.; Zumalacárregui, J.M., Volatile compounds in chorizo and their changes during ripening, Meat Sci., 1996, 44, 4, 255-273, https://doi.org/10.1016/S0309-1740(96)00028-9 . [all data]

Shibamoto, 1987
Shibamoto, T., Retention Indices in Essential Oil Analysis in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s)., Hutchig Verlag, Heidelberg, New York, 1987, 259-274. [all data]

Waggott and Davies, 1984
Waggott, A.; Davies, I.W., Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]


Notes

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