ACCESSION: MSBNK-Athens_Univ-AU230603
RECORD_TITLE: Chloramphenicol; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M+H]+
DATE: 2019.04.08
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2306

CH$NAME: Chloramphenicol
CH$NAME: 2,2-Dichloro-N-[1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide
CH$NAME: 2,2-dichloro-N-[1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₁H₁₂Cl₂N₂O₅
CH$EXACT_MASS: 322.0123268
CH$SMILES: OCC(NC(=O)C(Cl)Cl)C(O)C1=CC=C(C=C1)[N+]([O-])=O
CH$IUPAC: InChI=1S/C11H12Cl2N2O5/c12-10(13)11(18)14-8(5-16)9(17)6-1-3-7(4-2-6)15(19)20/h1-4,8-10,16-17H,5H2,(H,14,18)
CH$LINK: CAS 56-75-7
CH$LINK: CHEBI 94390
CH$LINK: PUBCHEM CID:298
CH$LINK: INCHIKEY WIIZWVCIJKGZOK-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 292

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.719 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 376.2394
MS$FOCUSED_ION: PRECURSOR_M/Z 323.0196
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.1

PK$SPLASH: splash10-066r-0980000000-00e08722a8bf479c347a
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  162.0551 C9H8NO2+ 4 162.055 0.88
  165.0642 C8H9N2O2+ 2 165.0659 -10.25
  166.0674 C7[13]CH9N2O2+ 1 166.0698 -14.11
  206.0377 C8H12Cl2N2+ 3 206.0372 2.37
  229.0078 C10H9Cl2NO+ 2 229.0056 9.52
  231.0046 C9H8ClO5+ 4 231.0055 -3.7
  257.9957 C10H8Cl2N2O2+ 2 257.9957 -0.22
  259.9951 C10H8Cl[37]ClN2O2+ 1 259.9933 6.95
  274.9976 C10H9Cl2N2O3+ 1 274.9985 -3.32
  276.9961 C10H9Cl[37]ClN2O3+ 1 276.9961 0.12
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  162.0551 320 70
  165.0642 4504 999
  166.0674 488 108
  206.0377 664 147
  229.0078 372 82
  231.0046 360 79
  257.9957 1396 309
  259.9951 540 119
  274.9976 1164 258
  276.9961 592 131
//