ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP010053
RECORD_TITLE: PREGNA-1,4-DIENE-3,12-DIONE-20-CARBOXYLICACID; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: KURARAY CO., LTD.
LICENSE: CC BY-NC-SA

CH$NAME: PREGNA-1,4-DIENE-3,12-DIONE-20-CARBOXYLICACID
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₂₂H₂₈O₄
CH$EXACT_MASS: 356.19876
CH$SMILES: N/A
CH$IUPAC: N/A

AC$INSTRUMENT: JEOL JMS-D-300
AC$INSTRUMENT_TYPE: EI-B
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION_ENERGY 70 eV

MS$FOCUSED_ION: ION_TYPE [M]+*

PK$SPLASH: splash10-00dr-2921000000-3b9227f4c4ec82504898
PK$NUM_PEAK: 53
PK$PEAK: m/z int. rel.int.
  41 9.83 98
  43 9.47 95
  53 8.03 80
  55 16.42 164
  67 5.63 56
  77 18.25 183
  79 13.66 137
  81 38.07 381
  91 28.96 290
  93 11.64 116
  95 14.47 145
  105 14.83 148
  107 23.74 237
  108 20.75 208
  109 13.91 139
  117 1.85 19
  119 9.71 97
  120 9.72 97
  121 99.99 999
  122 67.01 670
  123 8.19 82
  127 1.63 16
  131 5.65 57
  133 21.66 217
  134 14.22 142
  135 40.24 402
  145 10.62 106
  147 21.12 211
  153 3.39 34
  157 3.48 35
  159 14.03 140
  160 5.54 55
  161 19.21 192
  171 12.56 126
  173 16.47 165
  174 10.85 109
  175 9.71 97
  189 51.23 512
  190 5.07 51
  217 68.7 687
  218 10.26 103
  235 31.86 319
  241 3.61 36
  267 4.17 42
  282 5.61 56
  283 12.01 120
  310 12.2 122
  323 5.6 56
  338 37.07 371
  339 9.77 98
  356 25.92 259
  357 4.78 48
  358 2.35 24
//