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MassBank Record: MSBNK-ACES_SU-AS000171

Daidzein; LC-ESI-QFT; MS2; CE: Ramp 20%-70% (nominal); R=30000; [M+H]+

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

ACCESSION: MSBNK-ACES_SU-AS000171
RECORD_TITLE: Daidzein; LC-ESI-QFT; MS2; CE: Ramp 20%-70% (nominal); R=30000; [M+H]+
DATE: 2022.08.15
AUTHORS: ACESx, Jonathan W. Martin Group
LICENSE: CC BY
COPYRIGHT: Stockholm University, ACESx, Jonathan W. Martin Group (C) 2022
COMMENT: CONFIDENCE Standard Compound (Level 1)

CH$NAME: Daidzein
CH$NAME: 7-hydroxy-3-(4-hydroxyphenyl)chromen-4-one
CH$COMPOUND_CLASS: Phytoestrogens; Benzopyrans; Chromones; Flavonoids; Isoflavones
CH$FORMULA: C15H10O4
CH$EXACT_MASS: 254.0579
CH$SMILES: O=C1C(=COC2=CC(O)=CC=C12)C=3C=CC(O)=CC3
CH$IUPAC: InChI=1S/C15H10O4/c16-10-3-1-9(2-4-10)13-8-19-14-7-11(17)5-6-12(14)15(13)18/h1-8,16-17H

AC$INSTRUMENT: QExactive Orbitrap HF-X (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 20%-70% (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 30000
AC$CHROMATOGRAPHY: COLUMN_NAME Waters; Acquity UPLC BEH C18, 2.1 x 100 mm, 1.7 um, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 98/2 at 4.2 min, 0/100 at 22 min, 0/100 at 25 min, 98/2 at 25.1 min, 98/2 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.45mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 12.827000
AC$CHROMATOGRAPHY: UOA_RTI 455.5100
AC$CHROMATOGRAPHY: SOLVENT A 1 mM ammonium fluoride in water
AC$CHROMATOGRAPHY: SOLVENT B MeOH
AC$CHROMATOGRAPHY: COMMENT Coupled to online-solid-phase-extraction with Oasis® HLB (80 Å, 15 um, 2.1 x 20 mm, Waters) with a flow gradient of 98/2 at 0 min, 98/2 at 2.2 min, 0/0 at 4.2 min, 98/5 at 25.1 min, 98/2 at 30 with a flow rate of 0.5 mL/min

MS$FOCUSED_ION: BASE_PEAK NA
MS$FOCUSED_ION: PRECURSOR_M/Z NA
MS$FOCUSED_ION: ION_TYPE [M+H]+
MS$DATA_PROCESSING: WHOLE MS-DIAL

PK$SPLASH: splash10-0a4i-0290000000-7dd035aa1ad3f6f47424
PK$NUM_PEAK: 18
PK$PEAK: m/z int. rel.int.
  91.0543 26778624 41
  119.04964 7409733 11
  128.0623 9871616 15
  129.06982 6516247 10
  137.02321 38026496 58
  143.08553 4760131 7
  145.02835 5617058 9
  152.06255 10725120 16
  153.0701 20770560 32
  157.0652 7596815 12
  171.08037 8442368 13
  181.06526 36883968 57
  184.05168 4948920 8
  197.05972 4848659 7
  199.07532 40599808 62
  227.07079 15478784 24
  237.05464 8704256 13
  255.06523 650184704 999
//

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