ACCESSION: MSBNK-Fac_Eng_Univ_Tokyo-JP006683
RECORD_TITLE: (2R*,3R*)-2-METHYL-3-((1R*)-1-METHYLBUTYL)CYCLOPENTANONE; 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$NAME: (2R*,3R*)-2-METHYL-3-((1R*)-1-METHYLBUTYL)CYCLOPENTANONE
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₁₁H₂₀O
CH$EXACT_MASS: 168.15142
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$SPLASH: splash10-05mk-9100000000-f54fcd207a9d495f3c53
PK$NUM_PEAK: 41
PK$PEAK: m/z int. rel.int.
  43 45.4 454
  44 1.4 14
  53 3.4 34
  54 0.24 2
  55 62.9 629
  56 13.2 132
  57 1.7 17
  67 0.29 3
  68 3.7 37
  69 68 680
  70 9.3 93
  71 0.98 10
  72 1.3 13
  77 2.2 22
  80 2 20
  82 0.22 2
  83 14.1 141
  84 15.5 155
  85 3.2 32
  91 0.15 2
  95 6.1 61
  96 6 60
  97 99.99 999
  98 1.75 18
  99 2.4 24
  107 5.8 58
  108 10.2 102
  109 0.23 2
  110 2.1 21
  121 6.7 67
  122 3 30
  124 0.61 6
  125 17.3 173
  126 8.5 85
  139 6 60
  140 0.14 1
  150 3.7 37
  151 1.3 13
  166 1.9 19
  168 3.35 34
  169 5.1 51
//

MassBank Record: MSBNK-Fac_Eng_Univ_Tokyo-JP006683

**(2R,3R)-2-METHYL-3-((1R*)-1-METHYLBUTYL)CYCLOPENTANONE; EI-B; MS**