ACCESSION: MSBNK-GL_Sciences_Inc-GLS00059
RECORD_TITLE: Ketoisoleucine; EI-B; MS; n TMS; RT: 389.00 s
DATE: 2016.01.19 (Created 2012.08.03, modified 2013.07.31)
AUTHORS: Miyagawa H, Akimoto S, Yamasaki K, GL Sciences Inc.
LICENSE: CC BY-SA
COPYRIGHT: GL Sciences Inc.
COMMENT: The chemical compound was chemically modified with N-methyl-N-trimethylsilyl-trifluoroacetamide(MSTFA) before GC-MS analysis. When it has two or more functional groups, this modification gave a mixture of the TMS derivatives having different number of TMS groups at different functional groups.
CH$NAME: Ketoisoleucine
CH$COMPOUND_CLASS: Natural Product
CH$FORMULA: C6H10O3
CH$EXACT_MASS: 130.06299
CH$SMILES: CCC(C)C(=O)C(O)=O
CH$IUPAC: InChI=1S/C6H10O3/c1-3-4(2)5(7)6(8)9/h4H,3H2,1-2H3,(H,8,9)
CH$LINK: CAS
1460-34-0
CH$LINK: CHEBI
28654
CH$LINK: KEGG
C03465
CH$LINK: PUBCHEM 6284
CH$LINK: INCHIKEY
JVQYSWDUAOAHFM-UHFFFAOYSA-N
CH$LINK: COMPTOX
DTXSID50862670
AC$INSTRUMENT: GCMS-2010 Plus, Shimadzu
AC$INSTRUMENT_TYPE: EI-B
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: GAS_PRESSURE 75 kPa
AC$MASS_SPECTROMETRY: ION_SOURCE_TEMPERATURE 200 C
AC$MASS_SPECTROMETRY: SCAN_RANGE_M/Z 85-500
AC$CHROMATOGRAPHY: COLUMN_NAME InertCap 5MS/NP 0.25 mmI.D. x 30 m, df=0.25 um
AC$CHROMATOGRAPHY: INJECTION_TEMPERATURE 230 C
AC$CHROMATOGRAPHY: OVEN_TEMPERATURE 80 C(2 min)-15 C/min - 330C
AC$CHROMATOGRAPHY: RETENTION_INDEX 1185
AC$CHROMATOGRAPHY: RETENTION_TIME 389.00
AC$CHROMATOGRAPHY: TRANSFARLINE_TEMPERATURE 250 C
MS$FOCUSED_ION: DERIVATIVE_TYPE n TMS
MS$DATA_PROCESSING: WHOLE GCMSsolution
PK$SPLASH: splash10-000i-6930000000-7bef6751c4c607393e5e
PK$NUM_PEAK: 342
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