MassBank Record: MSBNK-NaToxAq-NA002644
ACCESSION: MSBNK-NaToxAq-NA002644
RECORD_TITLE: Imperatorin; LC-ESI-ITFT; MS2; CE: 40%; R=15000; [M+H]+
DATE: 2020.02.21
AUTHORS: Tobias Schulze, Martin Krauss, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2020 by Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 2244
CH$NAME: Imperatorin
CH$NAME: 9-(3-methylbut-2-enoxy)furo[3,2-g]chromen-7-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C16H14O4
CH$EXACT_MASS: 270.0892
CH$SMILES: CC(=CCOc1c2c(ccc(=O)o2)cc3c1occ3)C
CH$IUPAC: InChI=1S/C16H14O4/c1-10(2)5-7-19-16-14-12(6-8-18-14)9-11-3-4-13(17)20-15(11)16/h3-6,8-9H,7H2,1-2H3
CH$LINK: CAS
482-44-0
CH$LINK: CHEBI
5885
CH$LINK: KEGG
C09269
CH$LINK: PUBCHEM
CID:10212
CH$LINK: INCHIKEY
OLOOJGVNMBJLLR-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
9797
CH$LINK: COMPTOX
DTXSID8048737
AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40% (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50x2.1 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5/0 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 11.545 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 116.9859
MS$FOCUSED_ION: PRECURSOR_M/Z 271.0965
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.14.1
PK$SPLASH: splash10-0udi-0090000000-8b0dd07849c4c31f1958
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
69.0699 C5H9+ 1 69.0699 0.04
147.0442 C9H7O2+ 1 147.0441 1.17
157.0289 C10H5O2+ 1 157.0284 2.85
159.0445 C10H7O2+ 1 159.0441 2.7
175.039 C10H7O3+ 1 175.039 0
185.0233 C11H5O3+ 1 185.0233 -0.09
202.0266 C11H6O4+ 1 202.0261 2.9
203.034 C11H7O4+ 1 203.0339 0.63
215.034 C12H7O4+ 1 215.0339 0.36
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
69.0699 21087.5 81
147.0442 4318.3 16
157.0289 3194.3 12
159.0445 2483.3 9
175.039 7418.1 28
185.0233 4985.3 19
202.0266 1704.3 6
203.034 257917 999
215.034 9219.7 35
//
system version 2.2.6-SNAPSHOT