ACCESSION: MSBNK-Athens_Univ-AU269205
RECORD_TITLE: Furosemide; LC-ESI-QTOF; MS2; CE: 50 eV; R=35000; [M+H]+
DATE: 2019.05.30
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2692

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$EXACT_MASS: 330.0077201
CH$SMILES: NS(=O)(=O)C1=CC(C(O)=O)=C(NCC2=CC=CO2)C=C1Cl
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
CH$LINK: COMPTOX DTXSID6020648

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.024 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 261.0311
MS$FOCUSED_ION: PRECURSOR_M/Z 331.015
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.1

PK$SPLASH: splash10-001i-0090000000-63da8c0524f8229c4520
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  231.056 C12H9NO4+ 3 231.0526 14.57
  232.0588 C11[13]CH9NO4+ 1 232.0565 9.65
  249.0681 C12H11NO5+ 1 249.0632 19.97
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  231.056 2460 999
  232.0588 456 185
  249.0681 376 152
//