MassBank Record: NA000805

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Alpinetin; LC-ESI-ITFT; MS2; CE: 25%; R=15000; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: NA000805
RECORD_TITLE: Alpinetin; LC-ESI-ITFT; MS2; CE: 25%; R=15000; [M+H]+
DATE: 2019.07.31
AUTHORS: Tobias Schulze, Vaidotas Kisielius, Xiaomeng Liang, Mulatu Yohannes Nanusha, Martin Krauss, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany and University of Copenhagen (UCPH), Denmark
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 7

CH$NAME: Alpinetin
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C16H14O4
CH$EXACT_MASS: 270.0892000000000052750692702829837799072265625
CH$SMILES: COC1=C2C(=O)CC(OC2=CC(=C1)O)C3=CC=CC=C3
CH$IUPAC: InChI=1S/C16H14O4/c1-19-14-7-11(17)8-15-16(14)12(18)9-13(20-15)10-5-3-2-4-6-10/h2-8,13,17H,9H2,1H3
CH$LINK: COMPTOX DTXSID30398801
CH$LINK: INCHIKEY QQQCWVDPMPFUGF-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:4053302

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$MASS_SPECTROMETRY: COLLISION_ENERGY 25 % (nominal)
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$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 10.246 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 271.0963
MS$FOCUSED_ION: PRECURSOR_M/Z 271.0965
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.12.0

PK$SPLASH: splash10-00xr-0890000000-8292ae0d20044eb07c36
PK$ANNOTATION: 103.0542 C8H7+ 1 103.0542 -0.28
  105.0337 C7H5O+ 1 105.0335 2.05
  131.0492 C9H7O+ 1 131.0491 0.29
  167.0339 C8H7O4+ 1 167.0339 -0.05
  203.107 C13H15O2+ 1 203.1067 1.57
  229.0861 C14H13O3+ 1 229.0859 0.94
  253.0862 C16H13O3+ 1 253.0859 1
  271.0966 C16H15O4+ 1 271.0965 0.37
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  103.0542 18675.4 2
  105.0337 7646.3 1
  131.0492 392657.8 51
  167.0339 7627730.5 998
  203.107 30767.3 4
  229.0861 679674.3 89
  253.0862 95438.7 12
  271.0966 7628406.5 999
//