ACCESSION: MSBNK-Eawag-EA277664
RECORD_TITLE: Eprosartan; LC-ESI-ITFT; MS2; CE: 35%; R=30000; [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 2776

CH$NAME: Eprosartan
CH$NAME: 4-[[2-butyl-5-[(E)-3-hydroxy-3-keto-2-(2-thenyl)prop-1-enyl]imidazol-1-yl]methyl]benzoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₃H₂₄N₂O₄S
CH$EXACT_MASS: 424.1457
CH$SMILES: CCCCC1=NC=C(N1CC2=CC=C(C=C2)C(=O)O)/C=C(\CC3=CC=CS3)/C(=O)O
CH$IUPAC: InChI=1S/C23H24N2O4S/c1-2-3-6-21-24-14-19(12-18(23(28)29)13-20-5-4-11-30-20)25(21)15-16-7-9-17(10-8-16)22(26)27/h4-5,7-12,14H,2-3,6,13,15H2,1H3,(H,26,27)(H,28,29)/b18-12+
CH$LINK: CAS 133040-01-4
CH$LINK: CHEBI 4814
CH$LINK: KEGG C07467
CH$LINK: PUBCHEM CID:5281037
CH$LINK: INCHIKEY OROAFUQRIXKEMV-LDADJPATSA-N
CH$LINK: CHEMSPIDER 4444504
CH$LINK: COMPTOX DTXSID0022989

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 35 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 30000
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 6.2 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 423.1373
MS$FOCUSED_ION: PRECURSOR_M/Z 423.1384
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$SPLASH: splash10-004i-0009000000-0333ac2f95788dceda2c
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  237.1395 C16H17N2- 2 237.1397 -0.77
  243.0487 C14H11O2S- 1 243.0485 0.85
  281.1294 C17H17N2O2- 1 281.1296 -0.4
  335.1585 C21H23N2S- 1 335.1587 -0.76
  379.1483 C22H23N2O2S- 1 379.1486 -0.85
  405.1274 C23H21N2O3S- 1 405.1278 -1.1
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  237.1395 9415.5 4
  243.0487 6951 3
  281.1294 81627 40
  335.1585 31262.9 15
  379.1483 2007862.4 999
  405.1274 54153.2 26
//