« Previous Compoundisovaleranilide    Next Compoundisovalerone »

Kovats - isovaleric acid

Help

3-Methylbutanoic acid Formula: C5H10O2 CAS#: 503-74-2 MW: 102.13 Odour: Sweaty, Cheesy, Rancid [MS]  [Behavioural function]  [Occurrence in flower]  [Occurrence in plant]

Dots surface:

List of the Retention Indices value(s) for 3-Methylbutanoic acid [isovaleric acid] Kovats Column Type   Author   Journal   Year   Page   834    DB-5¦J&W Scientific, Folsom, CA, USA¦    Adams RP       1995    840    HP-1¦Hewlett-Packard, Palo Alto, CA, USA¦    Ong PKC    J. Agric. Food Chem.    1999    47:665 876    BPX-5¦SGE, Milton Keynes, UK¦    Machiels D    Talanta    2003    60:755 877    SE-54¦J&W Scientific, Folsom, CA, USA¦    Rychlik M    Dt. Forschungsanst. Techn. Uni. München    1998    :1 877    SE-54¦J&W Scientific, Folsom, CA, USA¦    Schnermann P    J. Agric. Food Chem.    1997    45:867 898    MFE-73¦Analisis Vinicos, Tomelloso, Spain¦    Ferreira V    J. Agric. Food Chem.    2001    49:4818 1027    OV-1701¦Ohio Valley, OH, USA¦    Rychlik M    Dt. Forschungsanst. Techn. Uni. München    1998    :1 1652    FFAP¦Chrompack, Frankfurt, Germany¦    Schnermann P    J. Agric. Food Chem.    1997    45:867 1660    HP-Wax¦Hewlett-Packard, Palo Alto, CA, USA¦    Ong PKC    J. Agric. Food Chem.    1999    47:665 1661    FFAP¦Chrompack, Frankfurt, Germany¦    Rychlik M    Dt. Forschungsanst. Techn. Uni. München    1998    :1 1665    TC-Wax¦GL Sciences, Inc. CA, USA¦    Fukami K    J. Agric. Food Chem.    2002    50:5412 1686    DB-Wax¦J&W Scientific, Folsom, CA, USA¦    Ferreira V    J. Agric. Food Chem.    2001    49:4818 1691    DB-Wax¦J&W Scientific, Folsom, CA, USA¦    Cullere L    J. Agric. Food Chem.    2004    52:1653 Reference(s) Cullere, L., Escudero, A., Cacho, J., and Ferreira, V. 2004. Gas chromatography-olfactometry and chemical quantitative study of the aroma of six premium quality Spanish aged red wines. J. Agric. Food Chem. 52:1653-1660.   Machiels, D., Van Ruth, S.M., Posthumus, M.A., and Istasse, L. 2003. Gas chromatography-olfactometry analysis of the volatile compounds of two commercial Irish beef meats. Talanta. 60:755-764.   Fukami, K., Ishiyama, S., Yaguramaki, H., Masuzawa, T., Nabeta, Y., Endo, K., and Shimoda, M. 2002. Identification of distinctive volatile compounds in fish sauce. J. Agric. Food Chem. 50:5412-5416.   Ferreira, V., Aznar, M., Lopez, R., and Cacho, J. 2001. Quantitative gas chromatography-olfactometry carried out at different dilutions of an extract. Key differences in the odor profiles of four high-quality Spanish aged red wines. J. Agric. Food Chem. 49:4818-4824.   Ong, P.K.C., and Acree, T.E. 1999. Similarities in the aroma chemistry of Gewürztraminer variety wines and Lychee (Litchi chinesis Sonn.) fruit. J. Agric. Food Chem. 47:665-670.   Rychlik, M., Schieberle, P., and Grosch, W. 1998. Compilation of odour thresholds, odour qualities and retention indices of key food odorants. Dt. Forschungsanst. Techn. Uni. :1-63.   Schnermann, P., and Schieberle, P. 1997. Evaluation of key odorants in milk chocolate and cocoa cass by aroma extract dilution analyses. J. Agric. Food Chem. 45:867-872.   Adams, R.P. 1995. Identification of essential oil components by gas chromatography/mass spectrometry. Allured Publishing Corporation, Carol Stream, IL.