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MassBank Record: CO000477

Theobromine; LC-ESI-QTOF; MS2; CE:20 eV; [M+H]+

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: CO000477
RECORD_TITLE: Theobromine; LC-ESI-QTOF; MS2; CE:20 eV; [M+H]+
DATE: 2016.01.19 (Created 2008.07.15, modified 2012.11.20)
AUTHORS: Dennis W. Hill, Tzipporah M. Kertesz, Robert Friedman, David F. Grant
LICENSE: CC BY-SA
PUBLICATION: Mass Spectral Metabonomics beyond Elemental Formula: Chemical Database Querying by Matching Experimental with Computational Fragmentation Spectra, http://pubs.acs.org/doi/abs/10.1021/ac800548g

CH$NAME: Theobromine
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C7H8N4O2
CH$EXACT_MASS: 180.06473
CH$SMILES: [H]C([H])([H])N(C(=O)2)c(n1)c(C(=O)N([H])2)n(C([H])([H])[H])c([H])1
CH$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$LINK: PUBCHEM CID:5429
CH$LINK: INCHIKEY YAPQBXQYLJRXSA-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID9026132

AC$INSTRUMENT: Micromass Q-TOF II
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI

MS$FOCUSED_ION: PRECURSOR_M/Z 181.07267
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-01qi-0900000000-d58a783853c528b7d126
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  96.0557 459.813 46
  108.0553 1836.315 183
  109.0472 142.911 14
  110.0707 1767.156 177
  111.0652 144.459 14
  113.0325 161.175 16
  122.0582 721.228 72
  135.0659 2115.621 211
  136.0598 117.864 12
  137.0809 2276.368 227
  138.0651 4253.672 425
  139.0673 224.192 22
  163.0598 3991.989 399
  164.0608 327.637 33
  181.0709 10000 999
  182.0728 713.218 71
//

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