ACCESSION: MSBNK-NaToxAq-NA000895
RECORD_TITLE: Pterosin B; LC-ESI-ITFT; MS2; CE: 25%; R=15000; [M+H]+
DATE: 2019.07.31
AUTHORS: Tobias Schulze, Vaidotas Kisielius, Xiaomeng Liang, Mulatu Yohannes Nanusha, Martin Krauss, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany and University of Copenhagen (UCPH), Denmark
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 33

CH$NAME: Pterosin B
CH$NAME: (2R)-6-(2-hydroxyethyl)-2,5,7-trimethyl-2,3-dihydroinden-1-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₁₈O₂
CH$EXACT_MASS: 218.1307
CH$SMILES: C[C@@H]1CC2=C(C1=O)C(=C(C(=C2)C)CCO)C
CH$IUPAC: InChI=1S/C14H18O2/c1-8-6-11-7-9(2)14(16)13(11)10(3)12(8)4-5-15/h6,9,15H,4-5,7H2,1-3H3/t9-/m1/s1
CH$LINK: CAS 35349-03-2
CH$LINK: PUBCHEM CID:115049
CH$LINK: INCHIKEY SJNCSXMTBXDZQA-SECBINFHSA-N
CH$LINK: CHEMSPIDER 102965
CH$LINK: COMPTOX DTXSID70955715

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 CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 25 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50x2.1 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5/0 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 10.342 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 149.012
MS$FOCUSED_ION: PRECURSOR_M/Z 219.138
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 2.12.0

PK$SPLASH: splash10-0uxr-0090000000-2397621c0ba1c7bdb62b
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  131.0854 C10H11+ 1 131.0855 -0.94
  145.1013 C11H13+ 1 145.1012 0.74
  159.1168 C12H15+ 1 159.1168 0.02
  163.1118 C11H15O+ 1 163.1117 0.13
  168.0935 C13H12+ 1 168.0934 0.98
  173.0962 C12H13O+ 1 173.0961 0.54
  173.1325 C13H17+ 1 173.1325 0.31
  183.1169 C14H15+ 1 183.1168 0.13
  191.1431 C13H19O+ 1 191.143 0.43
  199.1119 C14H15O+ 1 199.1117 0.97
  201.1274 C14H17O+ 1 201.1274 -0.15
  219.1379 C14H19O2+ 1 219.138 -0.21
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  131.0854 4387.5 1
  145.1013 14274.1 6
  159.1168 11789.9 5
  163.1118 15106.3 6
  168.0935 15882.2 7
  173.0962 12052.2 5
  173.1325 60521.9 27
  183.1169 104378.3 46
  191.1431 16424.5 7
  199.1119 23859.1 10
  201.1274 2224037.5 999
  219.1379 1860759 835
//