MassBank Record: JP011336



 MALIC ANHYDRIDE; EI-B; MS 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: JP011336
RECORD_TITLE: MALIC ANHYDRIDE; EI-B; MS
DATE: 2016.01.19 (2008.10.21, 2011.05.06)
AUTHORS: YAMAMOTO MDEP. CHEMISTRY, FAC. SCIENCE, NARA WOMEN'S UNIV., DEP. CHEMISTRY, FAC. SCIENCE, NARA WOMEN'S UNIV.
LICENSE: CC BY-NC-SA

CH$NAME: MALIC ANHYDRIDE CH$COMPOUND_CLASS: N/A CH$FORMULA: C4H2O3 CH$EXACT_MASS: 98.00039 CH$SMILES: O=c(c1)oc(=O)c1 CH$IUPAC: InChI=1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H CH$LINK: INCHIKEY FPYJFEHAWHCUMM-UHFFFAOYSA-N
AC$INSTRUMENT: HITACHI RMU-6M 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: splash10-0fb9-9000000000-60d6e75945840ee88b72 PK$NUM_PEAK: 26 PK$PEAK: m/z int. rel.int. 24 3.7 37 25 14.9 149 26 99.99 999 27 2.8 28 28 13.6 136 29 3.3 33 32 2.4 24 36 1.6 16 37 1.9 19 40 1.2 12 41 4.1 41 42 1.2 12 44 5.2 52 45 1.1 11 52 2.7 27 53 9.4 94 54 74.8 748 55 3 30 56 0.5 5 57 0.5 5 69 0.7 7 70 0.7 7 82 0.5 5 98 25 250 99 1.7 17 100 0.5 5 //