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MassBank Record: MSBNK-Athens_Univ-AU230662

Chloramphenicol; LC-ESI-QTOF; MS2; CE: Ramp 24.8-37.3 eV; R=35000; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Athens_Univ-AU230662
RECORD_TITLE: Chloramphenicol; LC-ESI-QTOF; MS2; CE: Ramp 24.8-37.3 eV; R=35000; [M-H]-
DATE: 2019.03.28
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 NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 24.8-37.3 eV
AC$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 5.677 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 5mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 5mM ammonium acetate

MS$FOCUSED_ION: BASE_PEAK 59.0129
MS$FOCUSED_ION: PRECURSOR_M/Z 321.0051
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.0

PK$SPLASH: splash10-0udi-0900000000-1dc66f5fbea54c314842
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  45.9925 NO2- 1 45.9935 -20.84
  82.9463 CHCl2- 1 82.9461 2.94
  121.0301 C4H8ClNO- 4 121.03 0.56
  122.036 CH11ClO4- 4 122.0351 6.82
  148.0401 C8H6NO2- 4 148.0404 -2.2
  151.0271 C7H5NO3- 4 151.0275 -2.91
  152.0363 C4H9ClN2O2- 5 152.0358 3.23
  159.0289 C6H7O5- 3 159.0299 -5.99
  166.0155 C4H7ClN2O3- 5 166.0151 2.58
  176.0343 C9H6NO3- 3 176.0353 -5.86
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  45.9925 1024 179
  82.9463 352 61
  121.0301 3772 661
  122.036 324 56
  148.0401 428 75
  151.0271 5700 999
  152.0363 2740 480
  159.0289 332 58
  166.0155 384 67
  176.0343 556 97
//

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