ACCESSION: MSBNK-Keio_Univ-KO000417
RECORD_TITLE: Cytosine; LC-ESI-QQ; MS2; CE:20 V; [M-H]-
DATE: 2016.01.19 (Created 2007.07.07, modified 2011.05.10)
AUTHORS: Kakazu Y, Horai H, Institute for Advanced Biosciences, Keio Univ.
LICENSE: CC BY-NC-SA
COMMENT: KEIO_ID C033

CH$NAME: Cytosine
CH$COMPOUND_CLASS: N/A
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: NIKKAJI J9.343B
CH$LINK: PUBCHEM SID:3670
CH$LINK: INCHIKEY OPTASPLRGRRNAP-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID4044456

AC$INSTRUMENT: API3000, Applied Biosystems
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 V

MS$FOCUSED_ION: PRECURSOR_M/Z 110
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-02tc-9500000000-b9d5621a816bed354c10
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  42.200 2405943.0 501
  66.200 163366.5 34
  67.200 4797034.5 999
  78.500 19802.0 4
  80.900 54455.5 11
  110.100 4366341.0 909
//