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MassBank Record: MSBNK-CASMI_2016-SM858253

Cetirizine; LC-ESI-QFT; MS2; CE: 35 NCE; R=35000; [M-H]-

Mass Spectrum
Chemical Structure
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ACCESSION: MSBNK-CASMI_2016-SM858253
RECORD_TITLE: Cetirizine; LC-ESI-QFT; MS2; CE: 35 NCE; R=35000; [M-H]-
DATE: 2016.12.12
AUTHORS: Krauss M, Schymanski EL, Weidauer C, Schupke H, UFZ and Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 UFZ/Eawag
PUBLICATION: Schymanski, E. L.; Ruttkies, C.; Krauss, M.; Brouard, C.; Kind, T.; Dührkop, K.; Allen, F.; Vaniya, A.; Verdegem, D.; Böcker, S.; et al. Critical Assessment of Small Molecule Identification 2016: Automated Methods. Journal of Cheminformatics 2017, 9 (1). DOI:10.1186/s13321-017-0207-1
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 8582

CH$NAME: Cetirizine
CH$NAME: 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C21H25ClN2O3
CH$EXACT_MASS: 388.15537
CH$SMILES: OC(=O)COCCN1CCN(CC1)C(c1ccccc1)c1ccc(Cl)cc1
CH$IUPAC: InChI=1S/C21H25ClN2O3/c22-19-8-6-18(7-9-19)21(17-4-2-1-3-5-17)24-12-10-23(11-13-24)14-15-27-16-20(25)26/h1-9,21H,10-16H2,(H,25,26)
CH$LINK: CAS 83881-51-0
CH$LINK: CHEBI 3561
CH$LINK: KEGG D07662
CH$LINK: PUBCHEM CID:2678
CH$LINK: INCHIKEY ZKLPARSLTMPFCP-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 2577
CH$LINK: COMPTOX DTXSID4022787

AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 35 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex C18 EVO 2.6 um, 2.1x50 mm, precolumn 2.1x5 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 10.038 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 112.9847
MS$FOCUSED_ION: PRECURSOR_M/Z 387.1481
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 2.3.1

PK$SPLASH: splash10-000i-0009000000-04befed283d691217ba2
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  101.0232 C2H3N3O2- 1 101.0231 1.51
  185.0933 C8H13N2O3- 1 185.0932 0.74
  220.0328 C18H4- 1 220.0318 4.45
  327.0341 C20H8ClN2O- 1 327.0331 3.11
  387.1483 C21H24ClN2O3- 1 387.1481 0.46
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  101.0232 26934.8 15
  185.0933 14336.3 8
  220.0328 2967.5 1
  327.0341 3270.9 1
  387.1483 1786317 999
//

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