ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP011044
RECORD_TITLE: 4-METHYL-3-OXATRICYCLO(3.3.0.0(4,6))OCTA-2,8-DIONE; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: TAKESHITA H, INST. OF ADVANCED MATERIAL STUDY KYUSHU UNIV.
LICENSE: CC BY-NC-SA

CH$NAME: 4-METHYL-3-OXATRICYCLO(3.3.0.0(4,6))OCTA-2,8-DIONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₈H₈O₃
CH$EXACT_MASS: 152.04734
CH$SMILES: N/A
CH$IUPAC: N/A

AC$INSTRUMENT: JEOL JMS-01-SG-2
AC$INSTRUMENT_TYPE: EI-B
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION_ENERGY 75 eV

MS$FOCUSED_ION: ION_TYPE [M]+*

PK$SPLASH: splash10-0uec-9100000000-0153ad621839dbc89fce
PK$NUM_PEAK: 34
PK$PEAK: m/z int. rel.int.
  38 4.27 43
  39 10.9 109
  40 31 310
  41 2.85 29
  42 6.9 69
  43 10.81 108
  44 99.99 999
  45 2.71 27
  51 19.44 194
  52 27.4 274
  53 19.38 194
  54 87.33 873
  55 10.7 107
  56 7.17 72
  62 3.01 30
  63 5.06 51
  65 2.71 27
  67 2.04 20
  69 7.8 78
  77 3.82 38
  78 3.49 35
  79 11.95 120
  80 5 50
  81 58.54 585
  82 54.42 544
  83 4.8 48
  95 8.63 86
  108 2.45 25
  109 4.53 45
  110 39.87 399
  111 2.84 28
  124 4.56 46
  151 6.96 70
  152 1.63 16
//