ACCESSION: MSBNK-Eawag-EA274310
RECORD_TITLE: Oxazepam; LC-ESI-ITFT; MS2; CE: 45%; R=15000; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 2743

CH$NAME: Oxazepam
CH$NAME: 7-chloranyl-3-oxidanyl-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₅H₁₁ClN₂O₂
CH$EXACT_MASS: 286.0509
CH$SMILES: C1=CC=C(C=C1)C2=NC(C(=O)NC3=C2C=C(C=C3)Cl)O
CH$IUPAC: InChI=1S/C15H11ClN2O2/c16-10-6-7-12-11(8-10)13(9-4-2-1-3-5-9)18-15(20)14(19)17-12/h1-8,15,20H,(H,17,19)
CH$LINK: CAS 604-75-1
CH$LINK: CHEBI 7823
CH$LINK: KEGG C07359
CH$LINK: PUBCHEM CID:4616
CH$LINK: INCHIKEY ADIMAYPTOBDMTL-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4455
CH$LINK: COMPTOX DTXSID1021087

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 45 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
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 9.0 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 287.059
MS$FOCUSED_ION: PRECURSOR_M/Z 287.0582
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: DEPROFILE Spline
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 1.3.1

PK$SPLASH: splash10-0006-0090000000-0f188e3108f6469a5b48
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  104.0495 C7H6N+ 1 104.0495 0.04
  128.0261 C6H7ClN+ 2 128.0262 -0.34
  153.0214 C7H6ClN2+ 2 153.0214 0.25
  156.021 C7H7ClNO+ 2 156.0211 -0.31
  163.0059 C8H4ClN2+ 2 163.0058 0.91
  166.0054 C8H5ClNO+ 2 166.0054 -0.35
  216.0573 C13H11ClN+ 1 216.0575 -0.53
  229.0526 C13H10ClN2+ 1 229.0527 -0.32
  231.0684 C13H12ClN2+ 1 231.0684 -0.01
  240.0442 C14H9ClN2+ 1 240.0449 -2.7
  241.0529 C14H10ClN2+ 1 241.0527 0.61
  242.0366 C14H9ClNO+ 1 242.0367 -0.53
  257.0478 C14H10ClN2O+ 1 257.0476 0.75
  269.0476 C15H10ClN2O+ 1 269.0476 0.01
  287.0578 C15H12ClN2O2+ 1 287.0582 -1.33
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
  104.0495 56182.9 70
  128.0261 40338.1 50
  153.0214 17073 21
  156.021 11995.2 15
  163.0059 3797.5 4
  166.0054 24897.9 31
  216.0573 5538.5 6
  229.0526 2629.7 3
  231.0684 267443.4 336
  240.0442 3031.3 3
  241.0529 792842.4 999
  242.0366 13866.7 17
  257.0478 5770.9 7
  269.0476 324789.5 409
  287.0578 45543.7 57
//