ACCESSION: MSBNK-HBM4EU-HB003711
RECORD_TITLE: Palitantin; LC-ESI-ITFT; MS2; CE: 20%; R=7500; [M+H]+
DATE: 2021.10.11
AUTHORS: Laurent Debrauwer, Emilien L. Jamin, Research Centre in Food Toxicology (TOXALIM), INRAE, MetaboHUB-Metatoul platform, Toulouse, France
LICENSE: CC0
COPYRIGHT: Copyright (c) 2021 by Research Centre in Food Toxicology (TOXALIM), INRAE, MetaboHUB-Metatoul platform, Toulouse, France
COMMENT: HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu)
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 75

CH$NAME: Palitantin
CH$NAME: 5-hepta-1,3-dienyl-2,3-dihydroxy-6-(hydroxymethyl)cyclohexan-1-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₄H₂₂O₄
CH$EXACT_MASS: 254.1518
CH$SMILES: CCCC=CC=CC1CC(C(C(=O)C1CO)O)O
CH$IUPAC: InChI=1S/C14H22O4/c1-2-3-4-5-6-7-10-8-12(16)14(18)13(17)11(10)9-15/h4-7,10-12,14-16,18H,2-3,8-9H2,1H3
CH$LINK: CAS 15265-28-8
CH$LINK: PUBCHEM CID:317008
CH$LINK: INCHIKEY MPOXQBRZHHNMER-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 280570

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$MASS_SPECTROMETRY: COLLISION_ENERGY 20 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 7500
AC$CHROMATOGRAPHY: COLUMN_NAME Hypersil GOLD C18 1.9 um 100 x 2.1 mm Thermo Fisher Scientific
AC$CHROMATOGRAPHY: FLOW_GRADIENT 100/0 at 0 min, 0/100 at 30 min, 0/100 at 35 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 17.930 min
AC$CHROMATOGRAPHY: SOLVENT A water with 5% methanol and 0.1% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% acetic acid

MS$FOCUSED_ION: BASE_PEAK 277.1413
MS$FOCUSED_ION: PRECURSOR_M/Z 255.1591
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 778690.8859863
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 3.2.0

PK$SPLASH: splash10-05mx-0490000000-23270a62d9ab0abbb1d8
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  159.1165 C12H15+ 1 159.1168 -2.34
  173.1324 C13H17+ 1 173.1325 -0.47
  191.143 C13H19O+ 1 191.143 0.03
  193.1221 C12H17O2+ 1 193.1223 -1.31
  201.1268 C14H17O+ 1 201.1274 -2.92
  211.1324 C12H19O3+ 1 211.1329 -2.3
  219.138 C14H19O2+ 1 219.138 0.23
  237.1483 C14H21O3+ 1 237.1485 -0.76
  255.1589 C14H23O4+ 1 255.1591 -0.65
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  159.1165 3104 76
  173.1324 13652.9 337
  191.143 9680.1 239
  193.1221 37486.7 925
  201.1268 18635.9 460
  211.1324 4794.1 118
  219.138 24246.1 598
  237.1483 40456.7 999
  255.1589 33311.2 822
//