ACCESSION: MSBNK-BGC_Munich-RP012201
RECORD_TITLE: Theobromine; LC-ESI-QTOF; MS2; CE: 10; R=; [M+H]+
DATE: 2017.10.22
AUTHORS: BGC, Helmholtz Zentrum Muenchen
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2017
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 122

CH$NAME: Theobromine
CH$NAME: 3,7-dimethylpurine-2,6-dione
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C₇H₈N₄O₂
CH$EXACT_MASS: 180.0647
CH$SMILES: CN1C=NC2=C1C(=O)NC(=O)N2C
CH$IUPAC: InChI=1S/C7H8N4O2/c1-10-3-8-5-4(10)6(12)9-7(13)11(5)2/h3H,1-2H3,(H,9,12,13)
CH$LINK: CAS 83-67-0
CH$LINK: CHEBI 28946
CH$LINK: KEGG C07480
CH$LINK: PUBCHEM CID:5429
CH$LINK: INCHIKEY YAPQBXQYLJRXSA-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 5236
CH$LINK: COMPTOX DTXSID9026132

AC$INSTRUMENT: maXis plus UHR-ToF-MS, Bruker Daltonics
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10
AC$CHROMATOGRAPHY: COLUMN_NAME BEH C18 1.7um, 2.1x100mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1.12 min, 0.5/99.5 at 6.41 min, 0.5/99.5 at 10.01 min
AC$CHROMATOGRAPHY: FLOW_RATE 400 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 1.550 min
AC$CHROMATOGRAPHY: SOLVENT A Water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B ACN with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 181.0717
MS$FOCUSED_ION: PRECURSOR_M/Z 181.072
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.4.0

PK$SPLASH: splash10-001i-0900000000-7e15173c8351f9ade236
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  57.9923 100 1
  108.006 80 1
  110.0722 112 1
  134.0119 88 1
  138.0656 542 6
  163.0007 138 1
  163.0609 430 5
  177.0027 80 1
  180.0267 98 1
  181.0715 79912 999
  183.0762 560 7
//