ACCESSION: MSBNK-NaToxAq-NA002882
RECORD_TITLE: Umbelliferone; LC-ESI-ITFT; MS2; CE: 50%; 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 2311

CH$NAME: Umbelliferone
CH$NAME: 7-hydroxychromen-2-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₉H₆O₃
CH$EXACT_MASS: 162.0317
CH$SMILES: c1cc(cc2c1ccc(=O)o2)O
CH$IUPAC: InChI=1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H
CH$LINK: CAS 93-35-6
CH$LINK: CHEBI 27510
CH$LINK: KEGG C09315
CH$LINK: PUBCHEM CID:5281426
CH$LINK: INCHIKEY ORHBXUUXSCNDEV-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4444774
CH$LINK: COMPTOX DTXSID5052626

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$MASS_SPECTROMETRY: COLLISION_ENERGY 50% (nominal)
AC$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 6.222 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 116.9858
MS$FOCUSED_ION: PRECURSOR_M/Z 163.039
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$SPLASH: splash10-03di-0900000000-25d5dea7d2b02d811bc6
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  91.0541 C7H7+ 1 91.0542 -1.28
  107.0491 C7H7O+ 1 107.0491 -0.48
  119.0491 C8H7O+ 1 119.0491 -0.65
  135.0438 C8H7O2+ 1 135.0441 -1.68
  163.039 C9H7O3+ 1 163.039 -0.04
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  91.0541 5456.7 40
  107.0491 17418.7 128
  119.0491 17411.6 128
  135.0438 4631.8 34
  163.039 135689.7 999
//