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MassBank Record: MSBNK-NAIST-KNA00019

Cytosine; LC-ESI-ITFT; MS2; m/z:223.09; POS

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-NAIST-KNA00019
RECORD_TITLE: Cytosine; LC-ESI-ITFT; MS2; m/z:223.09; POS
DATE: 2016.01.19 (Created 2009.11.17, modified 2011.08.03)
AUTHORS: Takahashi H, Kanaya S, Ogasawara N, Graduate School of Information Science, NAIST
LICENSE: CC BY-SA

CH$NAME: Cytosine
CH$COMPOUND_CLASS: Natural Product
CH$FORMULA: C4H5N3O
CH$EXACT_MASS: 111.04326
CH$SMILES: NC(C=1)=NC(=O)NC1
CH$IUPAC: InChI=1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
CH$LINK: CAS 71-30-7
CH$LINK: CHEBI 16040
CH$LINK: KEGG C00380
CH$LINK: KNAPSACK C00001498
CH$LINK: NIKKAJI J9.343B
CH$LINK: PUBCHEM 3670
CH$LINK: INCHIKEY OPTASPLRGRRNAP-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID4044456

AC$INSTRUMENT: LTQ Orbitrap XL, Thermo Scientfic
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 35eV
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME TOSOH TSKgel ODS-100V 5um Part no. 21456
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0min:3%, 45min:97%, 50min:97%, 50.1:3%, 57min:3% (acetonitrile)
AC$CHROMATOGRAPHY: FLOW_RATE 0.5 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 4.723162 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1%formate-water
AC$CHROMATOGRAPHY: SOLVENT B 0.1%formate-acetonitrile

MS$FOCUSED_ION: BASE_PEAK 111.938751
MS$FOCUSED_ION: PRECURSOR_M/Z 223.09

PK$SPLASH: splash10-03di-0900000000-155769b79f7f2d14ee92
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  95.057587 779.973816 1
  111.938751 1556915.250000 999
  112.746704 965.426392 1
  207.111542 3374.215088 2
//

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