ACCESSION: MSBNK-Eawag-EQ00025101
RECORD_TITLE: Tonalide; LC-ESI-QFT; MS2; CE: 15%; R=15000; [M+H]+
DATE: 2024.06.14
AUTHORS: F. Jud [dtc], K. Arturi [dtc], J. Hollender [dtc], A. Dax [com]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2024
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 251
CH$NAME: Tonalide
CH$NAME: Tonalid
CH$NAME: 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C18H26O
CH$EXACT_MASS: 258.1983655
CH$SMILES: CC1CC(C2=C(C1(C)C)C=C(C(=C2)C(=O)C)C)(C)C
CH$IUPAC: InChI=1S/C18H26O/c1-11-8-16-15(9-14(11)13(3)19)17(4,5)10-12(2)18(16,6)7/h8-9,12H,10H2,1-7H3
CH$LINK: CAS 1506-02-1
CH$LINK: CHEBI 88666
CH$LINK: PUBCHEM CID:89440
CH$LINK: INCHIKEY DNRJTBAOUJJKDY-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 80719
AC$INSTRUMENT: Exploris 240 Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$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 15 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-285
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 15.295 min
MS$FOCUSED_ION: BASE_PEAK 259.2053
MS$FOCUSED_ION: PRECURSOR_M/Z 259.2056
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.15.1.1
PK$SPLASH: splash10-0a4i-0090000000-6bd2b7d6a2bd30d9e38b
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  175.1116 C12H15O+ 1 175.1117 -0.52
  202.0777 C16H10+ 1 202.0777 0.21
  259.2055 C18H27O+ 1 259.2056 -0.7
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  175.1116 5422925 60
  202.0777 3984643 44
  259.2055 88874320 999
//
