ACCESSION: MSBNK-HBM4EU-HB003394
RECORD_TITLE: Stachybotrylactam; LC-ESI-ITFT; MS2; CE: 30%; 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 116

CH$NAME: Stachybotrylactam
CH$NAME: 3,4`-dihydroxy-4,4,7,8a-tetramethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,2`-7,8-dihydro-3H-furo[2,3-e]isoindole]-6`-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₃H₃₁NO₄
CH$EXACT_MASS: 385.22531
CH$SMILES: CC1CCC2C(C(CCC2(C13CC4=C(C=C5C(=C4O3)CNC5=O)O)C)O)(C)C
CH$IUPAC: InChI=1S/C23H31NO4/c1-12-5-6-17-21(2,3)18(26)7-8-22(17,4)23(12)10-14-16(25)9-13-15(19(14)28-23)11-24-20(13)27/h9,12,17-18,25-26H,5-8,10-11H2,1-4H3,(H,24,27)
CH$LINK: CAS 163391-76-2
CH$LINK: PUBCHEM CID:45934402
CH$LINK: INCHIKEY ZSVLMDBFFSSVAK-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 28467773
CH$LINK: COMPTOX DTXSID70672955

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$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$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 23.803 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$FOCUSED_ION: BASE_PEAK 769.4445
MS$FOCUSED_ION: PRECURSOR_M/Z 384.218
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 1893518.416992
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$SPLASH: splash10-001i-0009000000-7d02e2abd996ca3afafb
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
384.2183 C23H30NO4- 1 384.218 0.59
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
384.2183 380339.5 999
//