MassBank Record: AU278502

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1-(3-carboxypropyl)-3,7-dimethylxanthine; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: AU278502
RECORD_TITLE: 1-(3-carboxypropyl)-3,7-dimethylxanthine; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+H]+
DATE: 2019.05.31
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2785

CH$NAME: 1-(3-carboxypropyl)-3,7-dimethylxanthine CH$NAME: 4-(3,7-dimethyl-2,6-dioxopurin-1-yl)butanoic acid CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C11H14N4O4 CH$EXACT_MASS: 266.1015049 CH$SMILES: CN1C=NC2=C1C(=O)N(CCCC(O)=O)C(=O)N2C CH$IUPAC: InChI=1S/C11H14N4O4/c1-13-6-12-9-8(13)10(18)15(11(19)14(9)2)5-3-4-7(16)17/h6H,3-5H2,1-2H3,(H,16,17) CH$LINK: CAS 6493-07-8 CH$LINK: PUBCHEM CID:151419 CH$LINK: INCHIKEY WKASGTGXOGALBG-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 133451 CH$LINK: COMPTOX DTXSID40215232
AC$INSTRUMENT: Bruker maXis Impact AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV AC$MASS_SPECTROMETRY: RESOLUTION 35000 AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min AC$CHROMATOGRAPHY: RETENTION_TIME 4.481 min AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate
MS$FOCUSED_ION: BASE_PEAK 267.1079 MS$FOCUSED_ION: PRECURSOR_M/Z 267.1088 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1 MS$DATA_PROCESSING: WHOLE RMassBank 2.10.1
PK$SPLASH: splash10-00di-0190000000-7fd5e9e11745b17cb765 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 138.0656 C6H8N3O+ 3 138.0662 -4.43 181.0703 C7H9N4O2+ 2 181.072 -9.67 182.0746 C6[13]CH9N4O2+ 1 182.0759 -7.41 193.0706 C8H9N4O2+ 2 193.072 -7.45 194.0733 C7[13]CH9N4O2+ 1 194.0759 -13.4 205.1069 C7H15N3O4+ 2 205.1057 5.59 206.0686 C10H10N2O3+ 1 206.0686 -0.1 207.0861 C9H11N4O2+ 2 207.0877 -7.59 209.0483 C11H5N4O+ 2 209.0458 11.81 209.1127 C10H15N3O2+ 1 209.1159 -15.04 211.0812 C8H11N4O3+ 2 211.0826 -6.66 212.0857 C7[13]CH11N4O3+ 1 212.0865 -3.57 221.1026 C10H13N4O2+ 1 221.1033 -3.18 222.105 C9[13]CH13N4O2+ 1 222.1072 -10.02 223.1049 C11H15N2O3+ 1 223.1077 -12.53 249.0974 C11H13N4O3+ 1 249.0982 -3.43 250.1008 C10[13]CH13N4O3+ 1 250.1021 -5.33 267.1078 C11H15N4O4+ 1 267.1088 -3.77 268.1128 C10[13]CH15N4O4+ 1 268.1127 0.29 PK$NUM_PEAK: 19 PK$PEAK: m/z int. rel.int. 138.0656 1072 11 181.0703 9968 104 182.0746 1192 12 193.0706 17032 178 194.0733 1736 18 205.1069 2176 22 206.0686 632 6 207.0861 872 9 209.0483 716 7 209.1127 828 8 211.0812 9596 100 212.0857 1208 12 221.1026 95096 999 222.105 9884 103 223.1049 1172 12 249.0974 26124 274 250.1008 3660 38 267.1078 4768 50 268.1128 800 8 //