MassBank Record: EQ310404



 1,3-Dimethylpteridine-2,4-dione; LC-ESI-QFT; MS2; CE: 60; R=35000; [M+H]+ 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: EQ310404
RECORD_TITLE: 1,3-Dimethylpteridine-2,4-dione; LC-ESI-QFT; MS2; CE: 60; R=35000; [M+H]+
DATE: 2015.08.25
AUTHORS: Beck BDepartment of Environmental Chemistry, Eawag, Stravs MDepartment of Environmental Chemistry, Eawag, Schymanski EDepartment of Environmental Chemistry, Eawag, Singer HDepartment of Environmental Chemistry, Eawag, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3104

CH$NAME: 1,3-Dimethylpteridine-2,4-dione CH$NAME: 1,3-Dimethyllumazine CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C8H8N4O2 CH$EXACT_MASS: 192.06473 CH$SMILES: O=C2c1nccnc1N(C(=O)N2C)C CH$IUPAC: InChI=1S/C8H8N4O2/c1-11-6-5(9-3-4-10-6)7(13)12(2)8(11)14/h3-4H,1-2H3 CH$LINK: CAS 13401-18-8 CH$LINK: PUBCHEM CID:343616 CH$LINK: INCHIKEY LMXZVISHHDYBFW-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 304618 CH$LINK: COMPTOX DTXSID80158457
AC$INSTRUMENT: Q Exactive Orbitrap Thermo Scientific AC$INSTRUMENT_TYPE: LC-ESI-QFT AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE POSITIVE AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD AC$MASS_SPECTROMETRY: COLLISION_ENERGY 60 (nominal) AC$MASS_SPECTROMETRY: RESOLUTION 35000 AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min AC$CHROMATOGRAPHY: RETENTION_TIME 3.6 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 193.072 MS$FOCUSED_ION: PRECURSOR_M/Z 193.072 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ MS$DATA_PROCESSING: DEPROFILE Spline MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1 MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included MS$DATA_PROCESSING: WHOLE RMassBank 1.9.6
PK$SPLASH: splash10-0006-0900000000-ad7e5b7f848ac00cf599 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 54.0338 C3H4N+ 1 54.0338 0.08 66.0338 C4H4N+ 1 66.0338 -0.08 81.0447 C4H5N2+ 1 81.0447 -0.06 82.04 C3H4N3+ 1 82.04 0.81 82.0526 C4H6N2+ 1 82.0525 0.98 93.0447 C5H5N2+ 1 93.0447 -0.26 95.0604 C5H7N2+ 1 95.0604 -0.05 97.0396 C4H5N2O+ 1 97.0396 0.11 105.0448 C6H5N2+ 1 105.0447 0.72 106.04 C5H4N3+ 1 106.04 0.34 108.0556 C5H6N3+ 1 108.0556 0.15 110.0348 C4H4N3O+ 1 110.0349 -0.44 110.0714 C5H8N3+ 1 110.0713 0.97 111.0553 C5H7N2O+ 1 111.0553 -0.17 120.0556 C6H6N3+ 1 120.0556 -0.2 121.0509 C5H5N4+ 1 121.0509 0.31 121.0634 C6H7N3+ 1 121.0634 -0.32 122.0712 C6H8N3+ 1 122.0713 -0.44 126.0663 C5H8N3O+ 1 126.0662 0.97 132.0556 C7H6N3+ 1 132.0556 0.12 133.0509 C6H5N4+ 1 133.0509 0.06 134.0587 C6H6N4+ 1 134.0587 -0.06 136.0506 C6H6N3O+ 1 136.0505 0.31 147.0665 C7H7N4+ 1 147.0665 -0.02 148.0743 C7H8N4+ 1 148.0743 -0.46 149.0822 C7H9N4+ 1 149.0822 0.32 150.0661 C7H8N3O+ 1 150.0662 -0.32 161.0457 C7H5N4O+ 1 161.0458 -0.36 165.0537 C7H7N3O2+ 1 165.0533 2.38 165.0772 C7H9N4O+ 1 165.0771 0.44 179.0563 C7H7N4O2+ 1 179.0564 -0.07 193.072 C8H9N4O2+ 1 193.072 -0.11 PK$NUM_PEAK: 32 PK$PEAK: m/z int. rel.int. 54.0338 504156.4 1 66.0338 1794482.2 4 81.0447 22959654.5 57 82.04 575728.8 1 82.0526 595898.3 1 93.0447 15837422.6 39 95.0604 6294270.9 15 97.0396 5472060.6 13 105.0448 973557 2 106.04 1000720.6 2 108.0556 79225369.2 199 110.0348 1503642.8 3 110.0714 612450.8 1 111.0553 5481644.3 13 120.0556 32020683.6 80 121.0509 662616.6 1 121.0634 2109966.2 5 122.0712 35685371.5 89 126.0663 1030787.1 2 132.0556 13023665.3 32 133.0509 6805119.6 17 134.0587 11088760.2 27 136.0506 11783399.4 29 147.0665 667303.9 1 148.0743 1901601.7 4 149.0822 55221849.2 138 150.0661 1291934.2 3 161.0457 901425.2 2 165.0537 1181299.9 2 165.0772 590454.7 1 179.0563 5820978.5 14 193.072 397153698.1 999 //

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