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MassBank Record: MSBNK-Eawag-EQ285355

Benserazide; LC-ESI-QFT; MS2; CE: 75; R=35000; [M-H]-

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

ACCESSION: MSBNK-Eawag-EQ285355
RECORD_TITLE: Benserazide; LC-ESI-QFT; MS2; CE: 75; R=35000; [M-H]-
DATE: 2015.08.25
AUTHORS: Beck B, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 2853

CH$NAME: Benserazide
CH$NAME: 2-amino-3-hydroxy-N`-(2,3,4-trihydroxybenzyl)propionohydrazide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C10H15N3O5
CH$EXACT_MASS: 257.10117
CH$SMILES: O=C(NNCc1c(O)c(O)c(O)cc1)C(N)CO
CH$IUPAC: InChI=1S/C10H15N3O5/c11-6(4-14)10(18)13-12-3-5-1-2-7(15)9(17)8(5)16/h1-2,6,12,14-17H,3-4,11H2,(H,13,18)
CH$LINK: CAS 322-35-0
CH$LINK: KEGG D03082
CH$LINK: PUBCHEM CID:2327
CH$LINK: INCHIKEY BNQDCRGUHNALGH-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 2237
CH$LINK: COMPTOX DTXSID9022651

AC$INSTRUMENT: Q Exactive Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 75 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 0.8 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 256.094
MS$FOCUSED_ION: PRECURSOR_M/Z 256.0939
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.9.6

PK$SPLASH: splash10-0a4r-4900000000-d37ca07746ea74f04793
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  55.0188 C3H3O- 1 55.0189 -1.97
  65.0397 C5H5- 1 65.0397 -0.06
  69.0346 C4H5O- 1 69.0346 0.6
  71.025 C2H3N2O- 1 71.0251 -0.51
  74.0247 C2H4NO2- 1 74.0248 -0.84
  81.0345 C5H5O- 1 81.0346 -0.6
  86.036 C2H4N3O- 1 86.036 -0.18
  88.0516 C2H6N3O- 1 88.0516 -0.29
  97.0295 C5H5O2- 1 97.0295 0.38
  109.0295 C6H5O2- 1 109.0295 -0.12
  118.0622 C3H8N3O2- 1 118.0622 0.34
  125.0244 C6H5O3- 1 125.0244 -0.46
  137.0243 C7H5O3- 1 137.0244 -0.57
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  55.0188 2777.9 3
  65.0397 5521.1 7
  69.0346 1141.9 1
  71.025 149138.1 192
  74.0247 816.2 1
  81.0345 17552.6 22
  86.036 91607 118
  88.0516 234657 303
  97.0295 1116.7 1
  109.0295 773444.1 999
  118.0622 26572.5 34
  125.0244 22074.6 28
  137.0243 127590.3 164
//

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