ACCESSION: MSBNK-HBM4EU-HB003547
RECORD_TITLE: b Zearalanol; 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 21

CH$NAME: b Zearalanol
CH$NAME: Ralgro
CH$NAME: 8,16,18-trihydroxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),15,17-trien-2-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₈H₂₆O₅
CH$EXACT_MASS: 322.1780
CH$SMILES: CC1CCCC(CCCCCC2=C(C(=CC(=C2)O)O)C(=O)O1)O
CH$IUPAC: InChI=1S/C18H26O5/c1-12-6-5-9-14(19)8-4-2-3-7-13-10-15(20)11-16(21)17(13)18(22)23-12/h10-12,14,19-21H,2-9H2,1H3
CH$LINK: CAS 42422-68-4
CH$LINK: PUBCHEM CID:22283
CH$LINK: INCHIKEY DWTTZBARDOXEAM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 20916

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 18.652 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$FOCUSED_ION: BASE_PEAK 323.1854
MS$FOCUSED_ION: PRECURSOR_M/Z 323.1853
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 7474865.038818
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$SPLASH: splash10-0a4i-0019000000-46f8eab72b5fbe512f18
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  163.0752 C10H11O2+ 1 163.0754 -1.2
  167.0338 C8H7O4+ 1 167.0339 -0.42
  191.1059 C12H15O2+ 1 191.1067 -4.08
  261.184 C17H25O2+ 1 261.1849 -3.49
  277.181 C17H25O3+ 1 277.1798 4.22
  287.1648 C18H23O3+ 1 287.1642 2.34
  305.1746 C18H25O4+ 1 305.1747 -0.38
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  163.0752 4737.8 22
  167.0338 4794.8 22
  191.1059 4342.5 20
  261.184 4695.3 21
  277.181 10006.5 46
  287.1648 13432.1 62
  305.1746 214087.2 999
//