ACCESSION: MSBNK-Washington_State_Univ-BML01737
RECORD_TITLE: 1,9-dimethyluric acid; LC-ESI-QTOF; MS2; CE 20 ev; [M-H]-
DATE: 2016.01.19 (Created 2012.10.26)
AUTHORS: Cuthbertson DJ, Johnson SR, Lange BM, Institute of Biological Chemistry, Washington State University
LICENSE: CC BY-SA
COMMENT: relative retention time with respect to 9-anthracene Carboxylic Acid is 0.246

CH$NAME: 1,9-dimethyluric acid
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₇H₈N₄O₃
CH$EXACT_MASS: 196.05964
CH$SMILES: CN1C2=C(C(=O)N(C(=O)N2)C)NC1=O
CH$IUPAC: InChI=1S/C7H8N4O3/c1-10-4-3(8-6(10)13)5(12)11(2)7(14)9-4/h1-2H3,(H,8,13)(H,9,14)
CH$LINK: CAS 55441-62-8
CH$LINK: CHEMSPIDER 97753
CH$LINK: PUBCHEM CID:108712
CH$LINK: INCHIKEY UARKDOLETOEBCU-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID50970784

AC$INSTRUMENT: Agilent 1200 RRLC; Agilent 6520 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 ev
AC$MASS_SPECTROMETRY: COLLISION_GAS N2
AC$MASS_SPECTROMETRY: SCANNING m/z 100-1000
AC$CHROMATOGRAPHY: COLUMN_NAME Agilent C8 Cartridge Column 2.1X30mm 3.5 micron (guard); Agilent SB-Aq 2.1x50mm 1.8 micron (analytical)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 60 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT linear from 98A/2B at 0 min to 2A/98B at 13 min, hold 6 min at 2A/98B, reequilibration 98A/2B (5 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.6 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 1.807
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid

MS$FOCUSED_ION: BASE_PEAK 137
MS$FOCUSED_ION: PRECURSOR_M/Z 195.0523
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-000j-0900000000-c4bf48dd1b46b66df050
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  105.1338 20 20
  115.9682 31 31
  121.0174 51 52
  123.0085 98 99
  136.0362 93 94
  137.0236 984 999
  137.0646 35 36
  138.0309 77 78
  151.0695 35 36
  152.0479 59 60
  161.7516 33 34
  195.0523 889 903
//