MassBank Record: EQ357802

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Aspirin; LC-ESI-QFT; MS2; CE: 30; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: EQ357802
RECORD_TITLE: Aspirin; LC-ESI-QFT; MS2; CE: 30; R=35000; [M+H]+
DATE: 2015.08.25
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag and Thomaidis N, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3578

CH$NAME: Aspirin CH$NAME: Acetyl salicilic acid CH$NAME: 2-acetyloxybenzoic acid CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C9H8O4 CH$EXACT_MASS: 180.04226 CH$SMILES: CC(=O)OC1=CC=CC=C1C(=O)O CH$IUPAC: InChI=1S/C9H8O4/c1-6(10)13-8-5-3-2-4-7(8)9(11)12/h2-5H,1H3,(H,11,12) CH$LINK: CAS 11126-35-5 CH$LINK: CHEBI 15365 CH$LINK: KEGG C01405 CH$LINK: PUBCHEM CID:2244 CH$LINK: INCHIKEY BSYNRYMUTXBXSQ-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 2157 CH$LINK: COMPTOX DTXSID5020108
AC$INSTRUMENT: Q Exactive Plus 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 30 (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$CHROMATOGRAPHY: RETENTION_TIME 20.3 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 391.2827 MS$FOCUSED_ION: PRECURSOR_M/Z 181.0495 MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+ 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: splash10-01ot-0900000000-2cae7e19320bfa1a03a0 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 65.0385 C5H5+ 1 65.0386 -1.33 76.0305 C6H4+ 1 76.0308 -3.44 77.0384 C6H5+ 1 77.0386 -2.42 121.0281 C7H5O2+ 1 121.0284 -2.86 133.0282 C8H5O2+ 1 133.0284 -1.77 135.0436 C8H7O2+ 1 135.0441 -3.23 149.0231 C8H5O3+ 1 149.0233 -1.68 163.0386 C9H7O3+ 1 163.039 -2.15 167.0336 C8H7O4+ 1 167.0339 -1.89 181.0493 C9H9O4+ 1 181.0495 -1.58 PK$NUM_PEAK: 10 PK$PEAK: m/z int. rel.int. 65.0385 91976.1 1 76.0305 59017 1 77.0384 54838.6 1 121.0281 94148.9 1 133.0282 178853.8 3 135.0436 76204.5 1 149.0231 50752316 999 163.0386 32133136 632 167.0336 139695 2 181.0493 228496.8 4 //