ACCESSION: MSBNK-BAFG-CSL2311106714
RECORD_TITLE: Tolfenamic acid; LC-ESI-QTOF; MS2; 20 V
DATE: 2023.11.10
AUTHORS: Kevin S. Jewell; Björn Ehlig; Arne Wick
LICENSE: dl-de/by-2-0
COPYRIGHT: Copyright 2023 Federal Institute of Hydrology, Koblenz, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: Chromatography method: dx.doi.org/10.1016/j.chroma.2015.11.014
COMMENT: Acquisition method: 10.1002/rcm.8541
CH$NAME: Tolfenamic acid
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C14H12ClNO2
CH$EXACT_MASS: 261.0557
CH$SMILES: Cc1cc(Nc2ccccc2C(O)=O)ccc1Cl
CH$IUPAC: InChI=1S/C14H12ClNO2/c1-9-8-10(6-7-12(9)15)16-13-5-3-2-4-11(13)14(17)18/h2-8,16H,1H3,(H,17,18)
CH$LINK: CAS 13710-19-5
CH$LINK: INCHIKEY QDNMBJXNLJFNHT-UHFFFAOYSA-N
AC$INSTRUMENT: TripleTOF 5600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Zorbax Eclipse Plus C18 2.1 mm x 150 mm, 3.5 um, Agilent
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 °C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0 min min 98% A, 1 min 98% A, 2 min 80% A, 16.5 min 2% A, 22 min 2% A, 22.1 min 98% A, 27 min 98% A
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 14.052 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid
MS$FOCUSED_ION: PRECURSOR_M/Z 262.0629
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: COMMENT Export with Spectra 1.9.12 MsBackendMassbank 1.7.4
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1
PK$SPLASH: splash10-0006-0090000000-601ecc977727dd2f193a
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  209.0823 28.8 32
  244.0515 896.1 999
  262.0619 52.8 58
//
