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MassBank Record: MSBNK-Athens_Univ-AU596335

Aflatoxin B2; LC-ESI-QTOF; MS2; CE: 40 eV; R=35000; [M+Na]+

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

ACCESSION: MSBNK-Athens_Univ-AU596335
RECORD_TITLE: Aflatoxin B2; LC-ESI-QTOF; MS2; CE: 40 eV; R=35000; [M+Na]+
DATE: 2020.04.11
AUTHORS: Varvara Nikolopoulou, Anthi Panara, Reza Aalizadeh, Nikolaos Thomaidis
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2020 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 5963

CH$NAME: Aflatoxin B2
CH$NAME: Dihydroaflatoxin B1
CH$NAME: 11-methoxy-6,8,19-trioxapentacyclo[10.7.0.02,9.03,7.013,17]nonadeca-1,9,11,13(17)-tetraene-16,18-dione
CH$COMPOUND_CLASS: Natural Product; Fungal metabolite
CH$FORMULA: C17H14O6
CH$EXACT_MASS: 314.079
CH$SMILES: COC1=C2C3=C(C(=O)CC3)C(=O)OC2=C4C5CCOC5OC4=C1
CH$IUPAC: InChI=1S/C17H14O6/c1-20-10-6-11-14(8-4-5-21-17(8)22-11)15-13(10)7-2-3-9(18)12(7)16(19)23-15/h6,8,17H,2-5H2,1H3
CH$LINK: CAS 7220-81-7
CH$LINK: CHEMSPIDER 22111
CH$LINK: INCHIKEY WWSYXEZEXMQWHT-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:23648

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.433 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 337.068
MS$FOCUSED_ION: PRECURSOR_M/Z 337.0683
MS$FOCUSED_ION: PRECURSOR_TYPE [M+Na]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.8.0

PK$SPLASH: splash10-000i-0009000000-019481d7db44131b1d7e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  337.0654 C17H14NaO6+ 1 337.0683 -8.41
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
  337.0654 372 999
//

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