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MassBank Record: MSBNK-LCSB-LU063551

Furosemide; LC-ESI-QFT; MS2; CE: 15; R=17500; [M-H]-

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

ACCESSION: MSBNK-LCSB-LU063551
RECORD_TITLE: Furosemide; LC-ESI-QFT; MS2; CE: 15; R=17500; [M-H]-
DATE: 2020.08.19
AUTHORS: Kondić, T.;Singh, R.;Elapavalore, A.;Schymanski, E.
LICENSE: CC0
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 635
COMMENT: DATASET 20200303_ENTACT_RP_MIX506
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 3727
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 3723

CH$NAME: Furosemide
CH$NAME: 4-chloro-2-(furan-2-ylmethylamino)-5-sulfamoylbenzoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C12H11ClN2O5S
CH$EXACT_MASS: 330.0077
CH$SMILES: NS(=O)(=O)C1=C(Cl)C=C(NCC2=CC=CO2)C(=C1)C(O)=O
CH$IUPAC: InChI=1S/C12H11ClN2O5S/c13-9-5-10(15-6-7-2-1-3-20-7)8(12(16)17)4-11(9)21(14,18)19/h1-5,15H,6H2,(H,16,17)(H2,14,18,19)
CH$LINK: CAS 54-31-9
CH$LINK: KEGG D00331
CH$LINK: PUBCHEM CID:3440
CH$LINK: INCHIKEY ZZUFCTLCJUWOSV-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 3322

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$MASS_SPECTROMETRY: COLLISION_ENERGY 15
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 14.699 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 329.0005
MS$FOCUSED_ION: PRECURSOR_M/Z 329.0004
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 7602330.672607
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 2.99.2

PK$SPLASH: splash10-002r-0095000000-40f9d29b0e90e9f485a1
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  77.9656 NO2S- 1 77.9655 0.68
  185.0722 C11H9N2O- 1 185.072 0.7
  189.9735 C6H5ClNO2S- 4 189.9735 -0.05
  204.9843 C6H6ClN2O2S- 4 204.9844 -0.35
  206.0379 C11H9ClNO- 3 206.0378 0.35
  249.0338 C11H9N2O3S- 1 249.0339 -0.51
  267.0002 C11H8ClN2O2S- 2 267 0.57
  269.9876 C10H7ClN2O3S- 1 269.9871 1.81
  285.0106 C11H10ClN2O3S- 1 285.0106 0.07
  329.0005 C12H10ClN2O5S- 1 329.0004 0.09
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  77.9656 7480.1 1
  185.0722 4069.5 1
  189.9735 7257.3 1
  204.9843 257421 67
  206.0379 11431.5 2
  249.0338 46500.9 12
  267.0002 4901 1
  269.9876 4188.3 1
  285.0106 3835392.5 999
  329.0005 2644125.5 688
//

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