ACCESSION: MSBNK-HBM4EU-HB003455
RECORD_TITLE: Butyrolactone I; LC-ESI-ITFT; MS2; CE: 15%; 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 137

CH$NAME: Butyrolactone I
CH$NAME: methyl 4-hydroxy-2-[[4-hydroxy-3-(3-methylbut-2-enyl)phenyl]methyl]-3-(4-hydroxyphenyl)-5-oxofuran-2-carboxylate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₄H₂₄O₇
CH$EXACT_MASS: 424.15220
CH$SMILES: CC(=CCC1=C(C=CC(=C1)CC2(C(=C(C(=O)O2)O)C3=CC=C(C=C3)O)C(=O)OC)O)C
CH$IUPAC: InChI=1S/C24H24O7/c1-14(2)4-6-17-12-15(5-11-19(17)26)13-24(23(29)30-3)20(21(27)22(28)31-24)16-7-9-18(25)10-8-16/h4-5,7-12,25-27H,6,13H2,1-3H3
CH$LINK: CAS 87414-49-1
CH$LINK: PUBCHEM CID:5235506
CH$LINK: INCHIKEY NGOLMNWQNHWEKU-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4404736

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$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal)
AC$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 20.776 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$FOCUSED_ION: BASE_PEAK 423.1437
MS$FOCUSED_ION: PRECURSOR_M/Z 423.1449
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 536180.3808594
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$SPLASH: splash10-03di-0009000000-cbe6f06e234ce3529f62
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
364.13 C22H20O5- 1 364.1316 -4.38
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
364.13 15365.2 999
//