MassBank Record: JP000753



 8-METHYL-3-OXO-2-OXABICYCLO(4.4.0)DECA-4,9-DIENE-6,8-CARBOLACTONE; EI-B; MS 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: JP000753
RECORD_TITLE: 8-METHYL-3-OXO-2-OXABICYCLO(4.4.0)DECA-4,9-DIENE-6,8-CARBOLACTONE; EI-B; MS
DATE: 2016.01.19 (Created 2008.10.21, modified 2011.05.06)
AUTHORS: NAKAYAMA M, MASS SPECTROSCOPY SOC. OF JAPAN (MSSJ)
LICENSE: CC BY-NC-SA

CH$NAME: 8-METHYL-3-OXO-2-OXABICYCLO(4.4.0)DECA-4,9-DIENE-6,8-CARBOLACTONE CH$COMPOUND_CLASS: N/A CH$FORMULA: C11H10O4 CH$EXACT_MASS: 206.05791 CH$SMILES: O=C(C=3)OC(C=2)C(C3)(C1)C(=O)OC(C)(C2)1 CH$IUPAC: InChI=1S/C11H10O4/c1-10-4-2-7-11(6-10,9(13)15-10)5-3-8(12)14-7/h2-5,7H,6H2,1H3
AC$INSTRUMENT: HITACHI RMU-6L AC$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$SPLASH: splash10-0gx3-9600000000-c5df5f55f05ab32b4045 PK$NUM_PEAK: 56 PK$PEAK: m/z int. rel.int. 39 71 710 40 7 70 42 4 40 43 33 330 44 2 20 49 2 20 50 36 360 51 65.5 655 52 4.8 48 53 2.2 22 54 7 70 55 15.5 155 61 3 30 62 9 90 63 26 260 64 6 60 65 28 280 66 9 90 67 3 30 68 2 20 74 8 80 75 6 60 76 5 50 77 33 330 78 16 160 79 28 280 80 12 120 81 4 40 82 3 30 89 7 70 90 3 30 91 81 810 92 17 170 93 3 30 94 3 30 102 4 40 103 14 140 104 3 30 105 53 530 106 10 100 107 3 30 108 2 20 115 10 100 116 3 30 117 7 70 118 2 20 119 31 310 120 2 20 132 2 20 133 91.5 915 134 53 530 135 5 50 147 14 140 161 3 30 162 99.99 999 163 10 100 //