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MassBank Record: EQ313401

Chlorthalidone; LC-ESI-QFT; MS2; CE: 15; R=35000; [M+H]+

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

ACCESSION: EQ313401
RECORD_TITLE: Chlorthalidone; 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 3134

CH$NAME: Chlorthalidone
CH$NAME: Chlortalidone
CH$NAME: 2-chloranyl-5-(1-oxidanyl-3-oxidanylidene-2H-isoindol-1-yl)benzenesulfonamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C14H11ClN2O4S
CH$EXACT_MASS: 338.01281
CH$SMILES: O=S(=O)(N)c1c(Cl)ccc(c1)C2(O)c3ccccc3C(=O)N2
CH$IUPAC: InChI=1S/C14H11ClN2O4S/c15-11-6-5-8(7-12(11)22(16,20)21)14(19)10-4-2-1-3-9(10)13(18)17-14/h1-7,19H,(H,17,18)(H2,16,20,21)
CH$LINK: CAS 77-36-1
CH$LINK: KEGG D00272
CH$LINK: PUBCHEM CID:2732
CH$LINK: INCHIKEY JIVPVXMEBJLZRO-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 2631
CH$LINK: COMPTOX DTXSID4022812

AC$INSTRUMENT: Q Exactive Orbitrap Thermo Scientific
AC$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 5.6 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 321.9937
MS$FOCUSED_ION: PRECURSOR_M/Z 339.0201
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$SPLASH: splash10-00di-0009000000-0395bc83917f9fc4af05
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  241.0054 C14H6ClO2+ 3 241.0051 1.4
  242.0118 C6H11ClN2O4S+ 2 242.0123 -1.72
  243.0209 C14H8ClO2+ 2 243.0207 0.64
  304.9685 C14H6ClO4S+ 1 304.967 4.87
  321.9936 C14H9ClNO4S+ 1 321.9935 0.3
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  241.0054 147382.9 2
  242.0118 145207.1 2
  243.0209 193427 3
  304.9685 74808.1 1
  321.9936 60570659 999
//

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