ACCESSION: MSBNK-BGC_Munich-RP031113
RECORD_TITLE: N2_N2-Dimethylguanosine; LC-ESI-QTOF; MS2; CE: 40; R=; [M-H]-
DATE: 2017.11.29
AUTHORS: BGC, Helmholtz Zentrum Muenchen
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2017
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 311

CH$NAME: N2_N2-Dimethylguanosine
CH$NAME: N,N-Dimethylguanosine
CH$NAME: 9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2-(dimethylamino)-3H-purin-6-one
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C₁₂H₁₇N₅O₅
CH$EXACT_MASS: 311.1230
CH$SMILES: CN(C)c1[nH]c(=O)c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O
CH$IUPAC: InChI=1S/C12H17N5O5/c1-16(2)12-14-9-6(10(21)15-12)13-4-17(9)11-8(20)7(19)5(3-18)22-11/h4-5,7-8,11,18-20H,3H2,1-2H3,(H,14,15,21)/t5-,7-,8-,11-/m1/s1
CH$LINK: CAS 2140-67-2
CH$LINK: CHEBI 19289
CH$LINK: INCHIKEY RSPURTUNRHNVGF-IOSLPCCCSA-N
CH$LINK: CHEMSPIDER 83878
CH$LINK: COMPTOX DTXSID90943957
CH$LINK: PUBCHEM CID:135501639

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 NEGATIVE
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$CHROMATOGRAPHY: RETENTION_TIME 1.595 min
AC$CHROMATOGRAPHY: SOLVENT A Water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B ACN with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 310.116
MS$FOCUSED_ION: PRECURSOR_M/Z 310.1157
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$SPLASH: splash10-004i-0900000000-95ebcc742789eafc2b3b
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
133.0151 92 146
178.0729 628 999
//