IREEA-NanjingAgriculturalFatty acids methyl ester74University/April200810087M+50143256552132511112969157171185199074100-87M+14332650556917121383972831291571991851112952690hM17410087M+1434665057692131578397111129199423227 241 255 269 283 297 311 325 339 353 367 3811714354090
0 50 100 55 69 74 87 111129143157 171 185 199213225 256 Fatty acids methyl ester 0 50 100 55 69 74 83 87 97 111 129 143 157 171 185 199 213 269 283 295 326 M+ M+ 0 50 100 57 69 74 83 87 97 111 129 143 157 171 199 213 227 241 255 269 283 297 311 325 339 353 367 381 409 423435 466 M+ IREEA-Nanjing Agricultural University/ April 2008
the main advantage of EI-MS is that each compound classeshave the same fragmentation patternthe mass spectra are fingerprint of specific organic compounds classesthe mass spectra obtained from EI-MS technique greatly simplify theidentification of unknown organic moleculesthe modern MS spectrometer are in fact associated with software for theinterpretation of mass spectrathe software allow a quick comparison between the mass spectra ofunknown compound with the mass spectra of standard compounds oflibrarydatabaseIREEA-NanjingAgriculturalUniversity/April2008
the main advantage of EI-MS is that each compound classes have the same fragmentation pattern the mass spectra are fingerprint of specific organic compounds classes the mass spectra obtained from EI-MS technique greatly simplify the identification of unknown organic molecules the modern MS spectrometer are in fact associated with software for the interpretation of mass spectra the software allow a quick comparison between the mass spectra of unknown compound with the mass spectra of standard compounds of library database IREEA-Nanjing Agricultural University/ April 2008