MassBank Record: RP031801



 2`-O-Methylguanosine; LC-ESI-QTOF; MS2; CE: 10; R=; [M+H]+ 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: RP031801
RECORD_TITLE: 2`-O-Methylguanosine; LC-ESI-QTOF; MS2; CE: 10; 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 318

CH$NAME: 2`-O-Methylguanosine CH$NAME: 2-amino-9-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]-3H-purin-6-one CH$COMPOUND_CLASS: N/A; Metabolomics Standard CH$FORMULA: C11H15N5O5 CH$EXACT_MASS: 297.1073 CH$SMILES: CO[C@@H]1[C@@H]([C@H](O[C@H]1n2cnc3c2nc([nH]c3=O)N)CO)O CH$IUPAC: InChI=1S/C11H15N5O5/c1-20-7-6(18)4(2-17)21-10(7)16-3-13-5-8(16)14-11(12)15-9(5)19/h3-4,6-7,10,17-18H,2H2,1H3,(H3,12,14,15,19)/t4-,6-,7-,10-/m1/s1 CH$LINK: CAS 2140-71-8 CH$LINK: CHEBI 19229 CH$LINK: PUBCHEM CID:188959 CH$LINK: INCHIKEY OVYNGSFVYRPRCG-KQYNXXCUSA-N CH$LINK: CHEMSPIDER 164190
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$MASS_SPECTROMETRY: COLLISION_ENERGY 10 AC$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$CHROMATOGRAPHY: RETENTION_TIME 0.928 min AC$CHROMATOGRAPHY: SOLVENT A Water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B ACN with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 152.0562 MS$FOCUSED_ION: PRECURSOR_M/Z 298.1146 MS$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$SPLASH: splash10-0udi-0910000000-fcd19f978d5c0f83dac0 PK$NUM_PEAK: 30 PK$PEAK: m/z int. rel.int. 53.0961 60 1 55.989 80 1 57.0909 64 1 71.0115 90 1 74.0831 70 1 89.0453 96 1 92.0679 88 1 97.0631 68 1 98.0957 98 1 99.9909 64 1 105.058 106 1 109.0349 98 1 109.0741 64 1 110.0206 76 1 120.0774 60 1 135.9739 130 2 137.0953 86 1 143.0675 64 1 145.0821 64 1 145.1285 86 1 147.0664 120 2 148.0627 102 1 148.1322 74 1 152.0562 58124 999 153.059 2328 40 154.0606 88 1 225.1068 106 1 277.0875 88 1 296.0714 64 1 298.1153 11394 195 //