ACCESSION: MSBNK-HBM4EU-HB003259
RECORD_TITLE: Xanthomegnin; 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 85

CH$NAME: Xanthomegnin
CH$NAME: 10-hydroxy-8-(10-hydroxy-7-methoxy-3-methyl-1,6,9-trioxo-3,4-dihydrobenzo[g]isochromen-8-yl)-7-methoxy-3-methyl-3,4-dihydrobenzo[g]isochromene-1,6,9-trione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₃₀H₂₂O₁₂
CH$EXACT_MASS: 574.11113
CH$SMILES: CC1CC2=CC3=C(C(=C2C(=O)O1)O)C(=O)C(=C(C3=O)OC)C4=C(C(=O)C5=C(C4=O)C(=C6C(=C5)CC(OC6=O)C)O)OC
CH$IUPAC: InChI=1S/C30H22O12/c1-9-5-11-7-13-17(23(33)15(11)29(37)41-9)25(35)19(27(39-3)21(13)31)20-26(36)18-14(22(32)28(20)40-4)8-12-6-10(2)42-30(38)16(12)24(18)34/h7-10,33-34H,5-6H2,1-4H3
CH$LINK: CAS 1685-91-2
CH$LINK: PUBCHEM CID:15519
CH$LINK: INCHIKEY WICHONPZVIYWIJ-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 14766
CH$LINK: COMPTOX DTXSID60937500

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
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 20.080 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$FOCUSED_ION: BASE_PEAK 573.1042
MS$FOCUSED_ION: PRECURSOR_M/Z 573.1038
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 823087.9375
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$SPLASH: splash10-00di-0000090000-787ebc85a2b44592fc30
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
573.1027 C30H21O12- 1 573.1038 -1.95
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
573.1027 15995.3 999
//