ACCESSION: MSBNK-Eawag-EA285406
RECORD_TITLE: Clopidogrel carboxylic acid; LC-ESI-ITFT; MS2; CE: 75%; R=7500; [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 2854

CH$NAME: Clopidogrel carboxylic acid
CH$NAME: 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₁₄ClNO₂S
CH$EXACT_MASS: 307.0434
CH$SMILES: C1CN(CC2=C1SC=C2)C(C3=CC=CC=C3Cl)C(=O)O
CH$IUPAC: InChI=1S/C15H14ClNO2S/c16-12-4-2-1-3-11(12)14(15(18)19)17-7-5-13-10(9-17)6-8-20-13/h1-4,6,8,14H,5,7,9H2,(H,18,19)
CH$LINK: CAS 144457-28-3
CH$LINK: PUBCHEM CID:4129546
CH$LINK: INCHIKEY DCASRSISIKYPDD-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 3342490

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$MASS_SPECTROMETRY: COLLISION_ENERGY 75 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 7500
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 5.7 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 308.0518
MS$FOCUSED_ION: PRECURSOR_M/Z 308.0507
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$SPLASH: splash10-00mo-0900000000-d1fc1e2ebb3dbf89e851
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  53.0385 C4H5+ 1 53.0386 -0.88
  77.0387 C6H5+ 1 77.0386 0.95
  95.0493 C6H7O+ 2 95.0491 1.14
  105.0332 C7H5O+ 1 105.0335 -2.68
  105.0449 C6H5N2+ 1 105.0447 1.48
  111.0264 C6H7S+ 1 111.0263 1.28
  113.0154 C6H6Cl+ 1 113.0153 0.94
  125.0154 C7H6Cl+ 1 125.0153 1.17
  134.0364 C8H6O2+ 2 134.0362 0.96
  140.0262 C7H7ClN+ 2 140.0262 0.33
  141.0103 C7H6ClO+ 1 141.0102 1.14
  152.0263 C8H7ClN+ 2 152.0262 1.23
  169.0052 C8H6ClO2+ 1 169.0051 0.93
  170.0369 C8H9ClNO+ 2 170.0367 1.19
PK$NUM_PEAK: 14
PK$PEAK: m/z int. rel.int.
  53.0385 5338.8 8
  77.0387 96107.3 160
  95.0493 10877 18
  105.0332 4652.9 7
  105.0449 24902 41
  111.0264 7852.5 13
  113.0154 329138 549
  125.0154 420783.8 702
  134.0364 19720.9 32
  140.0262 99069.3 165
  141.0103 598113.8 999
  152.0263 118781.4 198
  169.0052 350144.4 584
  170.0369 29176.5 48
//