ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP006673
RECORD_TITLE: (5S*)-5-ACETYL-3,5-DIMETHOXY-2-METHYL-(4R*)-4-((2R*)-2-METHYLBUTANOYL)-2-CYCLOPENTEN-1-ONE; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: MASS SPECTROSCOPY SOC. OF JAPAN (MSSJ)
LICENSE: CC BY-NC-SA

CH$NAME: (5S*)-5-ACETYL-3,5-DIMETHOXY-2-METHYL-(4R*)-4-((2R*)-2-METHYLBUTANOYL)-2-CYCLOPENTEN-1-ONE
CH$NAME: WASABIENONE B0
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₁₅H₂₂O₅
CH$EXACT_MASS: 282.14672
CH$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$SPLASH: splash10-0a4i-9710000000-0034d742d077c77256e8
PK$NUM_PEAK: 61
PK$PEAK: m/z int. rel.int.
  41 25.7 257
  42 2 20
  43 47 470
  51 0.2 2
  52 3 30
  53 5.2 52
  55 7.5 75
  56 0.2 2
  57 98.1 981
  58 5 50
  59 4 40
  65 0.2 2
  67 3 30
  69 5.4 54
  77 3 30
  79 0.28 3
  80 2.5 25
  83 12 120
  85 18.6 186
  91 0.2 2
  95 3.5 35
  109 3 30
  111 3 30
  123 0.38 4
  125 2.7 27
  135 1.8 18
  137 2 20
  139 0.62 6
  140 6.5 65
  141 4 40
  151 5 50
  152 0.4 4
  153 3 30
  154 2.5 25
  155 99.99 999
  156 1.1 11
  165 2 20
  166 7.9 79
  167 3.2 32
  168 0.38 4
  169 5.2 52
  182 3.2 32
  184 4.5 45
  193 0.26 3
  194 1.8 18
  195 15.3 153
  196 2 20
  197 0.38 4
  198 15.1 151
  207 2 20
  209 1.8 18
  221 0.2 2
  223 1.8 18
  225 3.6 36
  239 11.1 111
  240 0.64 6
  251 1.9 19
  252 2.2 22
  255 2.1 21
  282 0.58 6
  283 1.8 18
//

MassBank Record: MSBNK-Fac_Eng_Univ_Tokyo-JP006673

**(5S)-5-ACETYL-3,5-DIMETHOXY-2-METHYL-(4R)-4-((2R*)-2-METHYLBUTANOYL)-2-CYCLOPENTEN-1-ONE; EI-B; MS**