MassBank Record: SM880001



 2-Isopropylthioxanthone; LC-ESI-QFT; MS2; CE: 35 NCE; R=35000; [M+H]+ 
Mass Spectrum
Chemical Structure


ACCESSION: SM880001
RECORD_TITLE: 2-Isopropylthioxanthone; 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, EL et al. Critical Assessment of Small Molecule Identification 2016 - Automated Methods. Submitted.
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 8800

CH$NAME: 2-Isopropylthioxanthone CH$NAME: 2-propan-2-ylthioxanthen-9-one CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C16H14OS CH$EXACT_MASS: 254.07654 CH$SMILES: CC(C)C1=CC2=C(SC3=CC=CC=C3C2=O)C=C1 CH$IUPAC: InChI=1S/C16H14OS/c1-10(2)11-7-8-15-13(9-11)16(17)12-5-3-4-6-14(12)18-15/h3-10H,1-2H3 CH$LINK: CAS 5495-84-1 CH$LINK: PUBCHEM CID:79633 CH$LINK: INCHIKEY KTALPKYXQZGAEG-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 71936
AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific AC$INSTRUMENT_TYPE: LC-ESI-QFT AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: ION_MODE POSITIVE 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$CHROMATOGRAPHY: RETENTION_TIME 13.626 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 255.0836 MS$FOCUSED_ION: PRECURSOR_M/Z 255.0838 MS$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: splash10-0bt9-0090000000-0b0c158797397a13e13a PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 184.0341 C12H8S+ 1 184.0341 -0.22 185.0418 C12H9S+ 1 185.0419 -0.94 213.0369 C13H9OS+ 1 213.0369 0.28 239.0531 C15H11OS+ 1 239.0525 2.36 240.0608 C15H12OS+ 1 240.0603 1.87 255.0839 C16H15OS+ 1 255.0838 0.23 PK$NUM_PEAK: 6 PK$PEAK: m/z int. rel.int. 184.0341 3938482.8 11 185.0418 943083.4 2 213.0369 260258720 787 239.0531 774639 2 240.0608 1226000.4 3 255.0839 330126336 999 //