ACCESSION: MSBNK-Eawag-EA020709
RECORD_TITLE: Indomethacin; LC-ESI-ITFT; MS2; CE: 30%; R=15000; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 207

CH$NAME: Indomethacin
CH$NAME: 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methyl-indol-3-yl]acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₉H₁₆ClNO₄
CH$EXACT_MASS: 357.0768
CH$SMILES: COC1=CC2=C(C=C1)N(C(=O)C3=CC=C(Cl)C=C3)C(C)=C2CC(O)=O
CH$IUPAC: InChI=1S/C19H16ClNO4/c1-11-15(10-18(22)23)16-9-14(25-2)7-8-17(16)21(11)19(24)12-3-5-13(20)6-4-12/h3-9H,10H2,1-2H3,(H,22,23)
CH$LINK: CAS 53-86-1
CH$LINK: CHEBI 49662
CH$LINK: KEGG C01926
CH$LINK: PUBCHEM CID:3715
CH$LINK: INCHIKEY CGIGDMFJXJATDK-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 3584
CH$LINK: COMPTOX DTXSID9020740

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 HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
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 12.9 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 358.0852
MS$FOCUSED_ION: PRECURSOR_M/Z 358.0841
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 1.3.1

PK$SPLASH: splash10-000i-0900000000-3ecb36f2b39a0a31490e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  138.9946 C7H4ClO+ 1 138.9945 0.58
  174.0914 C11H12NO+ 1 174.0913 0.46
  202.0864 C12H12NO2+ 1 202.0863 0.52
  312.0786 C18H15ClNO2+ 1 312.0786 0.06
  358.0853 C19H17ClNO4+ 1 358.0841 3.4
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  138.9946 11159152.6 999
  174.0914 487340.7 43
  202.0864 13034.1 1
  312.0786 42376.6 3
  358.0853 75465.8 6
//