ACCESSION: MSBNK-Eawag-EQ00323608
RECORD_TITLE: Meropenem; LC-ESI-QFT; MS2; CE: 150%; R=15000; [M+H]+
DATE: 2024.06.14
AUTHORS: F. Jud [dtc], K. Arturi [dtc], J. Hollender [dtc], A. Dax [com]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2024
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 3236
CH$NAME: Meropenem
CH$NAME: 3-[5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C17H25N3O5S
CH$EXACT_MASS: 383.1514919
CH$SMILES: CC1C2C(C(=O)N2C(=C1SC3CC(NC3)C(=O)N(C)C)C(=O)O)C(C)O
CH$IUPAC: InChI=1S/C17H25N3O5S/c1-7-12-11(8(2)21)16(23)20(12)13(17(24)25)14(7)26-9-5-10(18-6-9)15(22)19(3)4/h7-12,18,21H,5-6H2,1-4H3,(H,24,25)
CH$LINK: CAS 96036-03-2
CH$LINK: PUBCHEM CID:3874387
CH$LINK: INCHIKEY DMJNNHOOLUXYBV-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 3099076
AC$INSTRUMENT: Exploris 240 Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$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 150 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-413
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 2.456 min
MS$FOCUSED_ION: BASE_PEAK 384.1589
MS$FOCUSED_ION: PRECURSOR_M/Z 384.1588
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.15.1.1
PK$SPLASH: splash10-014i-9000000000-17f037ba2af05af4b5b9
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  53.0385 C4H5+ 1 53.0386 -1.06
  67.0417 C4H5N+ 1 67.0417 0.37
  68.0495 C4H6N+ 1 68.0495 0.05
  73.0759 C3H9N2+ 1 73.076 -1.32
  80.0495 C5H6N+ 1 80.0495 -0.12
  81.0573 C5H7N+ 1 81.0573 -0.09
  85.0105 C4H5S+ 1 85.0106 -1.62
  91.0542 C7H7+ 1 91.0542 0
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
  53.0385 459009.2 27
  67.0417 1145256 67
  68.0495 16850800 999
  73.0759 270103.9 16
  80.0495 3023887.5 179
  81.0573 1094751.9 64
  85.0105 657239.4 38
  91.0542 194219.9 11
//
