MassBank Record: EQ310354

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Warfarin; LC-ESI-QFT; MS2; CE: 60; R=35000; [M-H]-
Mass Spectrum
Chemical Structure
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ACCESSION: EQ310354
RECORD_TITLE: Warfarin; LC-ESI-QFT; MS2; CE: 60; R=35000; [M-H]-
DATE: 2015.08.25
AUTHORS: Beck B, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3103

CH$NAME: Warfarin CH$NAME: 2-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-4-one CH$NAME: Coumafen CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C19H16O4 CH$EXACT_MASS: 308.10486 CH$SMILES: O=C\1c3c(OC(/O)=C/1C(c2ccccc2)CC(=O)C)cccc3 CH$IUPAC: InChI=1S/C19H16O4/c1-12(20)11-15(13-7-3-2-4-8-13)17-18(21)14-9-5-6-10-16(14)23-19(17)22/h2-10,15,22H,11H2,1H3 CH$LINK: CAS 81-81-2 CH$LINK: HMDB HMDB01935 CH$LINK: PUBCHEM CID:6691 CH$LINK: INCHIKEY QTXVAVXCBMYBJW-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 6436
AC$INSTRUMENT: Q Exactive Orbitrap Thermo Scientific AC$INSTRUMENT_TYPE: LC-ESI-QFT AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$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$CHROMATOGRAPHY: RETENTION_TIME 10.6 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 307.0978 MS$FOCUSED_ION: PRECURSOR_M/Z 307.0976 MS$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$SPLASH: splash10-0j4i-2950000000-aee6ed2ab68653815fa5 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 57.0346 C3H5O- 1 57.0346 0.03 83.0139 C4H3O2- 1 83.0139 0.69 91.0555 C7H7- 1 91.0553 1.83 92.0269 C6H4O- 1 92.0268 1.38 93.0346 C6H5O- 1 93.0346 0.66 101.0397 C8H5- 1 101.0397 0.66 108.0217 C6H4O2- 1 108.0217 0.3 115.0555 C9H7- 1 115.0553 1.27 117.0348 C8H5O- 1 117.0346 1.38 119.0502 C8H7O- 1 119.0502 -0.49 129.071 C10H9- 1 129.071 0.51 130.0424 C9H6O- 1 130.0424 -0.1 133.066 C9H9O- 1 133.0659 1.06 135.0454 C8H7O2- 1 135.0452 1.68 141.0711 C11H9- 1 141.071 1.04 143.0502 C10H7O- 1 143.0502 -0.41 145.066 C10H9O- 1 145.0659 0.63 157.066 C11H9O- 1 157.0659 0.52 161.0245 C9H5O3- 1 161.0244 0.51 187.0764 C12H11O2- 1 187.0765 -0.39 193.066 C14H9O- 1 193.0659 0.47 195.0816 C14H11O- 1 195.0815 0.57 205.0661 C15H9O- 1 205.0659 0.89 206.0738 C15H10O- 1 206.0737 0.52 219.0816 C16H11O- 1 219.0815 0.33 221.0608 C15H9O2- 1 221.0608 0.12 221.0973 C16H13O- 1 221.0972 0.46 222.0687 C15H10O2- 1 222.0686 0.41 223.0765 C15H11O2- 1 223.0765 0.3 233.0975 C17H13O- 1 233.0972 1.34 245.098 C18H13O- 1 245.0972 3.23 248.0851 C17H12O2- 1 248.0843 3.35 249.0558 C16H9O3- 1 249.0557 0.49 250.0637 C16H10O3- 1 250.0635 0.51 261.092 C18H13O2- 1 261.0921 -0.4 282.0534 C16H10O5- 1 282.0534 0.13 307.098 C19H15O4- 1 307.0976 1.39 PK$NUM_PEAK: 37 PK$PEAK: m/z int. rel.int. 57.0346 16520043.5 404 83.0139 1134538.8 27 91.0555 125455.9 3 92.0269 105972.4 2 93.0346 1990709.3 48 101.0397 290942.4 7 108.0217 102611.9 2 115.0555 95390.7 2 117.0348 30667799.6 751 119.0502 320177.6 7 129.071 68878.2 1 130.0424 938345.6 22 133.066 638383 15 135.0454 285208.2 6 141.0711 94216.9 2 143.0502 118678.1 2 145.066 292420.8 7 157.066 736025.8 18 161.0245 40763660.2 999 187.0764 145237.9 3 193.066 331226.7 8 195.0816 1312683.1 32 205.0661 395054.1 9 206.0738 4035853.5 98 219.0816 438246.9 10 221.0608 822579.2 20 221.0973 646508.5 15 222.0687 958865.3 23 223.0765 1775203.5 43 233.0975 121117.7 2 245.098 138382.9 3 248.0851 81167.8 1 249.0558 425233.4 10 250.0637 37062322.4 908 261.092 491551.4 12 282.0534 84636.7 2 307.098 151380.3 3 //