MassBank Record: MSBNK-Eawag-EQ325601
ACCESSION: MSBNK-Eawag-EQ325601
RECORD_TITLE: Chlorthiazide; 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 3256
CH$NAME: Chlorthiazide
CH$NAME: 6-chloro-1,1-dioxo-4H-1$l^{6},2,4-benzothiadiazine-7-sulfonamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C7H6ClN3O4S2
CH$EXACT_MASS: 294.94883
CH$SMILES: C1=C2C(=CC(=C1Cl)S(=O)(=O)N)S(=O)(=O)NC=N2
CH$IUPAC: InChI=1S/C7H6ClN3O4S2/c8-4-1-5-7(2-6(4)16(9,12)13)17(14,15)11-3-10-5/h1-3H,(H,10,11)(H2,9,12,13)
CH$LINK: CAS
58-94-6
CH$LINK: KEGG
C07461
CH$LINK: PUBCHEM
CID:2720
CH$LINK: INCHIKEY
JBMKAUGHUNFTOL-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
2619
CH$LINK: COMPTOX
DTXSID0022800
AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 15 (nominal)
AC$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 1.9 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 295.956
MS$FOCUSED_ION: PRECURSOR_M/Z 295.9561
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$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$SPLASH: splash10-0002-0090000000-388cb4ff11dc0a41ad99
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
215.9748 C7H5ClN2O2S+ 1 215.9755 -3.37
278.9295 C7H4ClN2O4S2+ 1 278.9296 -0.12
286.9555 C4H6ClN5O4S2+ 1 286.9544 3.89
295.9559 C7H7ClN3O4S2+ 1 295.9561 -0.51
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
215.9748 83299.8 2
278.9295 2071250.4 54
286.9555 176153.6 4
295.9559 38172004 999
//