ACCESSION: MSBNK-Eawag-EQ332701
RECORD_TITLE: Carisoprodol; LC-ESI-QFT; MS2; CE: 15; R=35000; [M+H]+
DATE: 2015.08.25
AUTHORS: Otto J, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3327

CH$NAME: Carisoprodol
CH$NAME: [2-(carbamoyloxymethyl)-2-methylpentyl] N-propan-2-ylcarbamate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₂H₂₄N₂O₄
CH$EXACT_MASS: 260.17361
CH$SMILES: CCCC(C)(COC(=O)N)COC(=O)NC(C)C
CH$IUPAC: InChI=1S/C12H24N2O4/c1-5-6-12(4,7-17-10(13)15)8-18-11(16)14-9(2)3/h9H,5-8H2,1-4H3,(H2,13,15)(H,14,16)
CH$LINK: CAS 78-44-4
CH$LINK: KEGG D00768
CH$LINK: PUBCHEM CID:2576
CH$LINK: INCHIKEY OFZCIYFFPZCNJE-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 2478
CH$LINK: COMPTOX DTXSID8024733

AC$INSTRUMENT: Q Exactive Orbitrap Thermo Scientific
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 15 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
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 8.8 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 261.1812
MS$FOCUSED_ION: PRECURSOR_M/Z 261.1809
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: DEPROFILE vendor picking in Proteowizard
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 1.9.6

PK$SPLASH: splash10-004i-4910000000-0fe5eef3c39360c36d38
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  55.0543 C4H7+ 1 55.0542 1.15
  59.0492 C3H7O+ 1 59.0491 0.66
  62.0237 CH4NO2+ 1 62.0237 1.21
  69.0699 C5H9+ 1 69.0699 0.34
  71.0856 C5H11+ 1 71.0855 0.47
  73.0648 C4H9O+ 1 73.0648 0.12
  86.0601 C4H8NO+ 1 86.06 0.81
  97.1012 C7H13+ 1 97.1012 0.75
  104.0707 C4H10NO2+ 1 104.0706 0.82
  115.1118 C7H15O+ 1 115.1117 0.68
  133.1224 C7H17O2+ 1 133.1223 0.7
  158.1177 C8H16NO2+ 1 158.1176 1.11
  176.1283 C8H18NO3+ 1 176.1281 0.8
  200.1646 C11H22NO2+ 1 200.1645 0.52
  261.1812 C12H25N2O4+ 1 261.1809 1.13
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
  55.0543 1624075.8 9
  59.0492 1051515.4 6
  62.0237 71338440 422
  69.0699 2676824.8 15
  71.0856 677477.6 4
  73.0648 996137.6 5
  86.0601 175193 1
  97.1012 72542704 429
  104.0707 4475110.5 26
  115.1118 28795958 170
  133.1224 1048376.1 6
  158.1177 76960776 455
  176.1283 168870880 999
  200.1646 52086392 308
  261.1812 2344996 13
//