ACCESSION: MSBNK-UFZ-UF407803
RECORD_TITLE: Furosemide; LC-ESI-ITFT; MS2; CE: 35; R=15000; [M+H]+
DATE: 2017.01.05
AUTHORS: Schulze T, Krauss M, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ GmbH, Leipzig, Germany
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2017
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 4078

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=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$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 35 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 80/20 at 3.2 min, 5/95 at 17.8 min, 5/95 at 37.8 min, 90/10 at 37.9 min, 90/10 at 47 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 21.027 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 455.2899
MS$FOCUSED_ION: PRECURSOR_M/Z 331.015
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 2.2.1

PK$SPLASH: splash10-00di-0090000000-51662bec1d461d0f0a5a
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  244.944 C10ClN3OS+ 1 244.9445 -2.22
  272.9385 C11ClN3O2S+ 1 272.9394 -3.4
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  244.944 2053.2 344
  272.9385 5957 999
//