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MassBank Record: MSBNK-Eawag-EQ312252

Acemetacin; LC-ESI-QFT; MS2; CE: 30; R=35000; [M-H]-

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

ACCESSION: MSBNK-Eawag-EQ312252
RECORD_TITLE: Acemetacin; LC-ESI-QFT; MS2; CE: 30; 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 3122

CH$NAME: Acemetacin
CH$NAME: Rantudil
CH$NAME: 2-[2-[1-(4-chlorobenzoyl)-5-methoxy-2-methyl-indol-3-yl]acetyl]oxyacetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C21H18ClNO6
CH$EXACT_MASS: 415.08227
CH$SMILES: Clc1ccc(cc1)C(=O)n3c2ccc(OC)cc2c(c3C)CC(=O)OCC(=O)O
CH$IUPAC: InChI=1S/C21H18ClNO6/c1-12-16(10-20(26)29-11-19(24)25)17-9-15(28-2)7-8-18(17)23(12)21(27)13-3-5-14(22)6-4-13/h3-9H,10-11H2,1-2H3,(H,24,25)
CH$LINK: CAS 53164-05-9
CH$LINK: KEGG D01582
CH$LINK: PUBCHEM CID:1981
CH$LINK: INCHIKEY FSQKKOOTNAMONP-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 1904
CH$LINK: COMPTOX DTXSID7022540

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 (nominal)
AC$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 12.8 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 414.0755
MS$FOCUSED_ION: PRECURSOR_M/Z 414.075
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$SPLASH: splash10-004i-9000000000-5022ac71b0218e05c255
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  72.9932 C2HO3- 1 72.9931 1.4
  75.0088 C2H3O3- 1 75.0088 0.3
  111.0007 C6H4Cl- 1 111.0007 0.44
  158.061 C10H8NO- 1 158.0611 -0.93
  255.0458 C15H10ClNO- 2 255.0456 0.67
  269.0614 C16H12ClNO- 2 269.0613 0.52
  270.0692 C16H13ClNO- 2 270.0691 0.39
  297.0562 C17H12ClNO2- 2 297.0562 -0.18
  301.0503 C19H9O4- 2 301.0506 -1.2
  312.0798 C18H15ClNO2- 2 312.0797 0.29
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  72.9932 512887.1 6
  75.0088 81943286.3 999
  111.0007 238351.6 2
  158.061 118973.5 1
  255.0458 333118.1 4
  269.0614 677531.9 8
  270.0692 1072183.6 13
  297.0562 2868633.7 34
  301.0503 126039.3 1
  312.0798 3636569 44
//

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