MassBank Record: MSBNK-Eawag-EQ285351
ACCESSION: MSBNK-Eawag-EQ285351
RECORD_TITLE: Benserazide; LC-ESI-QFT; MS2; CE: 15; 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 15 (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$SPLASH: splash10-00kr-0900000000-36834aa07db9235c3d01
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
71.025 C2H3N2O- 1 71.0251 -0.51
86.036 C2H4N3O- 1 86.036 -0.29
88.0516 C2H6N3O- 1 88.0516 -0.29
109.0295 C6H5O2- 1 109.0295 0.25
118.0623 C3H8N3O2- 1 118.0622 0.59
125.0244 C6H5O3- 1 125.0244 -0.46
137.0243 C7H5O3- 1 137.0244 -0.49
256.0937 C10H14N3O5- 1 256.0939 -0.76
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
71.025 7679.1 4
86.036 52461.5 31
88.0516 80403.5 47
109.0295 63381.9 37
118.0623 940736.9 561
125.0244 62465.2 37
137.0243 1674129.3 999
256.0937 40641.8 24
//
system version 2.2.8-SNAPSHOT