ACCESSION: MSBNK-LCSB-LU102101
RECORD_TITLE: 8-Methoxypsoralen; LC-ESI-QFT; MS2; CE: 15; R=17500; [M+H]+
DATE: 2020.08.19
AUTHORS: Kondić, T.;Singh, R.;Elapavalore, A.;Schymanski, E.
LICENSE: CC0
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1021
COMMENT: DATASET 20200303_ENTACT_RP_MIX502
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 7915
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 7913

CH$NAME: 8-Methoxypsoralen
CH$NAME: Methoxsalen
CH$NAME: 9-methoxyfuro[3,2-g]chromen-7-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₂H₈O₄
CH$EXACT_MASS: 216.0423
CH$SMILES: COC1=C2OC(=O)C=CC2=CC2=C1OC=C2
CH$IUPAC: InChI=1S/C12H8O4/c1-14-12-10-8(4-5-15-10)6-7-2-3-9(13)16-11(7)12/h2-6H,1H3
CH$LINK: CAS 56-93-9
CH$LINK: CHEBI 18358
CH$LINK: KEGG D00139
CH$LINK: PUBCHEM CID:4114
CH$LINK: INCHIKEY QXKHYNVANLEOEG-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 3971

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$MASS_SPECTROMETRY: COLLISION_ENERGY 15
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 15.198 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 79.0211
MS$FOCUSED_ION: PRECURSOR_M/Z 217.0495
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 11115704.5625
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 2.99.2

PK$SPLASH: splash10-014i-0090000000-45e89fa88f10d018208a
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  161.0594 C10H9O2+ 1 161.0597 -1.6
  173.0596 C11H9O2+ 1 173.0597 -0.6
  185.0234 C11H5O3+ 1 185.0233 0.63
  189.0547 C11H9O3+ 1 189.0546 0.37
  202.026 C11H6O4+ 1 202.0261 -0.37
  217.0494 C12H9O4+ 1 217.0495 -0.79
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  161.0594 28327.4 2
  173.0596 40482.6 3
  185.0234 59088.3 5
  189.0547 62885.6 5
  202.026 237030.3 22
  217.0494 10747933 999
//