MassBank Record: RP031603



 7-Methylguanosine; LC-ESI-QTOF; MS2; CE: 40; R=; [M+H]+ 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: RP031603
RECORD_TITLE: 7-Methylguanosine; LC-ESI-QTOF; MS2; CE: 40; R=; [M+H]+
DATE: 2017.10.27
AUTHORS: BGC, Helmholtz Zentrum Muenchen
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2017
COMMENT: CONFIDENCE Standard Compound
COMMENT: INTERNAL_ID 316

CH$NAME: 7-Methylguanosine CH$NAME: 2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methyl-3H-purin-9-ium-6-one CH$COMPOUND_CLASS: N/A; Metabolomics Standard CH$FORMULA: C11H16N5O5 CH$EXACT_MASS: 298.1151 CH$SMILES: C[n+]1cn(c2c1c(=O)[nH]c(n2)N)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O CH$IUPAC: InChI=1S/C11H15N5O5/c1-15-3-16(8-5(15)9(20)14-11(12)13-8)10-7(19)6(18)4(2-17)21-10/h3-4,6-7,10,17-19H,2H2,1H3,(H2-,12,13,14,20)/p+1/t4-,6-,7-,10-/m1/s1 CH$LINK: CAS 20244-86-4 CH$LINK: CHEBI 20794 CH$LINK: KEGG C20674 CH$LINK: PUBCHEM CID:445404 CH$LINK: INCHIKEY OGHAROSJZRTIOK-KQYNXXCUSA-O CH$LINK: CHEMSPIDER 393054
AC$INSTRUMENT: maXis plus UHR-ToF-MS, Bruker Daltonics AC$INSTRUMENT_TYPE: LC-ESI-QTOF AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE POSITIVE AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 AC$CHROMATOGRAPHY: COLUMN_NAME BEH C18 1.7um, 2.1x100mm, Waters AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1.12 min, 0.5/99.5 at 6.41 min, 0.5/99.5 at 10.01 min AC$CHROMATOGRAPHY: FLOW_RATE 400 uL/min AC$CHROMATOGRAPHY: RETENTION_TIME 0.832 min AC$CHROMATOGRAPHY: SOLVENT A Water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B ACN with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 186.9554 MS$FOCUSED_ION: PRECURSOR_M/Z 299.1224 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included MS$DATA_PROCESSING: WHOLE RMassBank 2.4.0
PK$SPLASH: splash10-014i-0900000000-0c51092c65258d6124e9 PK$NUM_PEAK: 7 PK$PEAK: m/z int. rel.int. 70.0866 40 56 90.0091 58 82 149.0425 58 82 166.002 44 62 166.0721 702 999 167.056 316 449 167.0799 54 76 //