ACCESSION: MSBNK-Eawag-EA034202
RECORD_TITLE: Ioxitalamic acid; LC-ESI-ITFT; MS2; CE: 15%; 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 342

CH$NAME: Ioxitalamic acid
CH$NAME: 3-acetamido-5-(2-hydroxyethylcarbamoyl)-2,4,6-triiodo-benzoic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₂H₁₁I₃N₂O₅
CH$EXACT_MASS: 643.7802
CH$SMILES: CC(=O)NC1=C(I)C(C(O)=O)=C(I)C(C(=O)NCCO)=C1I
CH$IUPAC: InChI=1S/C12H11I3N2O5/c1-4(19)17-10-8(14)5(11(20)16-2-3-18)7(13)6(9(10)15)12(21)22/h18H,2-3H2,1H3,(H,16,20)(H,17,19)(H,21,22)
CH$LINK: CAS 28179-44-4
CH$LINK: KEGG D07418
CH$LINK: PUBCHEM CID:34536
CH$LINK: INCHIKEY OLAOYPRJVHUHCF-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 31782
CH$LINK: COMPTOX DTXSID60182457

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$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$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 1.3 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 132.958
MS$FOCUSED_ION: PRECURSOR_M/Z 644.7875
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$SPLASH: splash10-0560-0030892000-be529b9a08f8ec10951a
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  272.929 C8H4INO2+ 1 272.9281 3.27
  289.9313 C8H5INO3+ 1 289.9309 1.42
  428.8371 C9H5I2NO3+ 2 428.8353 4.01
  455.8222 C10H4I2NO4+ 1 455.8224 -0.55
  516.877 C12H11I2N2O5+ 1 516.8752 3.55
  583.7363 C10H5I3NO4+ 1 583.7347 2.68
  644.7887 C12H12I3N2O5+ 1 644.7875 1.89
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  272.929 12758.3 360
  289.9313 5638.6 159
  428.8371 20745.9 585
  455.8222 22913.5 646
  516.877 8643.2 243
  583.7363 35391.3 999
  644.7887 10319.8 291
//