ACCESSION: MSBNK-UFZ-WANA215713D9F1PH
RECORD_TITLE: Montelukast; LC-ESI-ITFT; MS2; CE: 50%; R=15000; [M+H]+
DATE: 2023.08.12
AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2023
COMMENT: CONFIDENCE Reference Standard (Level 1)

CH$NAME: Montelukast
CH$NAME: cis-Montelukast
CH$NAME: 2-[1-[[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₃₅H₃₆ClNO₃S
CH$EXACT_MASS: 585.210442692
CH$SMILES: CC(C)(O)C1=CC=CC=C1CCC(SCC1(CC(O)=O)CC1)C1=CC=CC(C=CC2=NC3=C(C=CC(Cl)=C3)C=C2)=C1
CH$IUPAC: InChI=1S/C35H36ClNO3S/c1-34(2,40)30-9-4-3-7-25(30)13-17-32(41-23-35(18-19-35)22-33(38)39)27-8-5-6-24(20-27)10-15-29-16-12-26-11-14-28(36)21-31(26)37-29/h3-12,14-16,20-21,32,40H,13,17-19,22-23H2,1-2H3,(H,38,39)
CH$LINK: PUBCHEM CID:4248
CH$LINK: INCHIKEY UCHDWCPVSPXUMX-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4099

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$MASS_SPECTROMETRY: COLLISION_ENERGY 50 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 55-600
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 14.180 min

MS$FOCUSED_ION: BASE_PEAK 116.9863
MS$FOCUSED_ION: PRECURSOR_M/Z 586.2177
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 1056325
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 3.11.2

PK$SPLASH: splash10-004i-0090100000-4535e6e31ce5f54fdcff
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  276.0582 C12H17ClO3S+ 3 276.0581 0.35
  278.0738 C12H19ClO3S+ 3 278.0738 0.03
  422.1673 C29H25ClN+ 3 422.167 0.68
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  276.0582 4266.5 999
  278.0738 4093.6 958
  422.1673 1708 399
//