MassBank Record: MSBNK-Eawag-EA018361
ACCESSION: MSBNK-Eawag-EA018361
RECORD_TITLE: Sulfadimethoxine; LC-ESI-ITFT; MS2; CE: 60%; R=15000; [M-H]-
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 183
CH$NAME: Sulfadimethoxine
CH$NAME: 4-amino-N-(2,6-dimethoxy-4-pyrimidinyl)benzenesulfonamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C12H14N4O4S
CH$EXACT_MASS: 310.0736
CH$SMILES: c1(NS(c2ccc(N)cc2)(=O)=O)cc(nc(n1)OC)OC
CH$IUPAC: InChI=1S/C12H14N4O4S/c1-19-11-7-10(14-12(15-11)20-2)16-21(17,18)9-5-3-8(13)4-6-9/h3-7H,13H2,1-2H3,(H,14,15,16)
CH$LINK: CAS
122-11-2
CH$LINK: CHEBI
32161
CH$LINK: KEGG
D01142
CH$LINK: PUBCHEM
CID:5323
CH$LINK: INCHIKEY
ZZORFUFYDOWNEF-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
5132
CH$LINK: COMPTOX
DTXSID1023607
AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 60 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
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 5.7 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 309.0653
MS$FOCUSED_ION: PRECURSOR_M/Z 309.0663
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$DATA_PROCESSING: WHOLE RMassBank 1.3.1
PK$SPLASH: splash10-01b9-6900000000-64279bf9c022308e0a22
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
65.0146 C3HN2- 1 65.0145 1.05
65.9984 C3NO- 1 65.9985 -2.84
66.0098 C2N3- 1 66.0098 0.6
122.0359 C5H4N3O- 1 122.036 -1.03
131.0618 C8H7N2- 2 131.0615 2.5
139.0385 C5H5N3O2- 1 139.0387 -1.26
144.0563 C8H6N3- 1 144.0567 -3.13
154.062 C6H8N3O2- 1 154.0622 -1.04
171.0233 C6H7N2O2S- 1 171.0234 -0.3
174.0673 C9H8N3O- 1 174.0673 -0.03
229.0729 C11H9N4O2- 1 229.0731 -0.78
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
65.0146 2138.7 109
65.9984 2977.4 152
66.0098 19468.5 999
122.0359 8165.2 418
131.0618 4742.1 243
139.0385 2265.7 116
144.0563 3409.6 174
154.062 7258.4 372
171.0233 4247.7 217
174.0673 2999 153
229.0729 2392.7 122
//