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MassBank Record: AU235460

Glibenclamide; LC-ESI-QTOF; MS2; CE: 40 eV; R=35000; [M-H]-

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

ACCESSION: AU235460
RECORD_TITLE: Glibenclamide; LC-ESI-QTOF; MS2; CE: 40 eV; R=35000; [M-H]-
DATE: 2019.03.29
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 2354

CH$NAME: Glibenclamide
CH$NAME: Glyburide
CH$NAME: 5-chloro-N-[2-[4-(cyclohexylcarbamoylsulfamoyl)phenyl]ethyl]-2-methoxybenzamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C23H28ClN3O5S
CH$EXACT_MASS: 493.1438197
CH$SMILES: COC1=C(C=C(Cl)C=C1)C(=O)NCCC1=CC=C(C=C1)S(=O)(=O)NC(=O)NC1CCCCC1
CH$IUPAC: InChI=1S/C23H28ClN3O5S/c1-32-21-12-9-17(24)15-20(21)22(28)25-14-13-16-7-10-19(11-8-16)33(30,31)27-23(29)26-18-5-3-2-4-6-18/h7-12,15,18H,2-6,13-14H2,1H3,(H,25,28)(H2,26,27,29)
CH$LINK: CAS 10238-21-8
CH$LINK: CHEBI 5441
CH$LINK: KEGG C07022
CH$LINK: PUBCHEM CID:3488
CH$LINK: INCHIKEY ZNNLBTZKUZBEKO-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 3368
CH$LINK: COMPTOX DTXSID0037237

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$MASS_SPECTROMETRY: COLLISION_ENERGY 40 eV
AC$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 9.388 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 5mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 5mM ammonium acetate

MS$FOCUSED_ION: BASE_PEAK 492.136
MS$FOCUSED_ION: PRECURSOR_M/Z 492.1365
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$SPLASH: splash10-00di-0900000000-9d4a160beace4f7c1247
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  126.9978 C6H4ClO- 4 126.9956 17.14
  128.9915 C6H4[37]ClO- 1 128.9921 -4.87
  151.9896 C2H4N2O4S- 8 151.9897 -0.53
  170.0004 C7H5ClNO2- 12 170.0014 -6.01
  170.0267 CH13ClNO4S- 8 170.0259 4.55
  171.0056 C6[13]CH5ClNO2- 1 171.0042 8.06
  171.9971 C7H5[37]ClNO2- 1 171.9979 -5.07
  184.0413 C5H12O5S- 9 184.0411 1.08
  224.0499 C9H10N3O2S- 13 224.0499 -0.17
  225.0299 C12H5N2O3- 12 225.0306 -2.9
  378.0339 C22H8N3O2S- 10 378.0343 -1.04
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  126.9978 1704 156
  128.9915 660 60
  151.9896 844 77
  170.0004 10880 999
  170.0267 600 55
  171.0056 1076 98
  171.9971 3232 296
  184.0413 620 56
  224.0499 512 47
  225.0299 420 38
  378.0339 316 29
//

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