MassBank Record: MSBNK-Fac_Eng_Univ_Tokyo-JP010053
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
//