MassBank Record: JP004046



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

ACCESSION: JP004046
RECORD_TITLE: MALEIC ACID; EI-B; MS
DATE: 2016.01.19 (2008.10.21, 2011.05.06)
AUTHORS: , MASS SPECTROSCOPY SOC. OF JAPAN (MSSJ)
LICENSE: CC BY-NC-SA

CH$NAME: MALEIC ACID CH$COMPOUND_CLASS: N/A CH$FORMULA: C4H4O4 CH$EXACT_MASS: 116.01096 CH$SMILES: OC(=O)C=CC(O)=O CH$IUPAC: InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1- CH$LINK: INCHIKEY VZCYOOQTPOCHFL-UPHRSURJSA-N
AC$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: splash10-0uxs-9000000000-d768b92d45a58ec32ec7 PK$NUM_PEAK: 28 PK$PEAK: m/z int. rel.int. 12 2.9 29 13 3 30 14 3.2 32 17 1.25 13 18 60.7 607 24 2.8 28 25 12 120 26 9.11 91 27 4.9 49 28 9.1 91 29 4 40 32 0.21 2 36 2.3 23 37 3.1 31 41 6.5 65 42 0.25 3 44 6.2 62 45 4.5 45 52 3.2 32 53 1.08 11 54 99.99 999 55 4.1 41 73 3.5 35 77 0.19 2 96 3.5 35 98 52.2 522 99 2.3 23 105 2.2 22 //