ACCESSION: MSBNK-Eawag-EQ340351
RECORD_TITLE: 5-Hydroxy Diclofenac; LC-ESI-QFT; MS2; CE: 15; R=35000; [M-H]-
DATE: 2015.08.26
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 3403

CH$NAME: 5-Hydroxy Diclofenac
CH$NAME: 5-hydroxydiclofenac
CH$NAME: 2-[2-(2,6-dichloroanilino)-5-hydroxyphenyl]acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₁₁Cl₂NO₃
CH$EXACT_MASS: 311.01160
CH$SMILES: C1=CC(=C(C(=C1)Cl)NC2=C(C=C(C=C2)O)CC(=O)O)Cl
CH$IUPAC: InChI=1S/C14H11Cl2NO3/c15-10-2-1-3-11(16)14(10)17-12-5-4-9(18)6-8(12)7-13(19)20/h1-6,17-18H,7H2,(H,19,20)
CH$LINK: CAS 69002-84-2
CH$LINK: CHEBI 59612
CH$LINK: PUBCHEM CID:3052566
CH$LINK: INCHIKEY VNQURRWYKFZKJZ-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 2314362
CH$LINK: COMPTOX DTXSID00219059

AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 15 (nominal)
AC$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 10.4 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 310.0042
MS$FOCUSED_ION: PRECURSOR_M/Z 310.0043
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 1.9.6

PK$SPLASH: splash10-014i-0090000000-64fc191ec73bb3069620
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  230.0376 C13H9ClNO- 1 230.0378 -0.94
  266.0144 C13H10Cl2NO- 1 266.0145 -0.2
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  230.0376 366837.5 3
  266.0144 95897592 999
//