MassBank Record: EA011702



 Ethofumesate; LC-ESI-ITFT; MS2; CE: 15%; R=7500; [M+H]+ 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: EA011702
RECORD_TITLE: Ethofumesate; LC-ESI-ITFT; MS2; CE: 15%; R=7500; [M+H]+
DATE: 2014.01.14
AUTHORS: Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2012 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 117

CH$NAME: Ethofumesate CH$NAME: (2-ethoxy-3,3-dimethyl-2H-1-benzofuran-5-yl) methanesulfonate CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C13H18O5S1 CH$EXACT_MASS: 286.0869 CH$SMILES: S(=O)(=O)(C)O-c(ccc1O2)cc1C(C2OCC)(C)C CH$IUPAC: InChI=1S/C13H18O5S/c1-5-16-12-13(2,3)10-8-9(18-19(4,14)15)6-7-11(10)17-12/h6-8,12H,5H2,1-4H3 CH$LINK: CAS 26225-79-6 CH$LINK: PUBCHEM CID:33360 CH$LINK: INCHIKEY IRCMYGHHKLLGHV-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 30816
AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific AC$INSTRUMENT_TYPE: LC-ESI-ITFT AC$MASS_SPECTROMETRY: MS_TYPE MS2 AC$MASS_SPECTROMETRY: IONIZATION ESI AC$MASS_SPECTROMETRY: ION_MODE POSITIVE AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15 % (nominal) AC$MASS_SPECTROMETRY: RESOLUTION 7500 AC$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$CHROMATOGRAPHY: RETENTION_TIME 10.0 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 309.0774 MS$FOCUSED_ION: PRECURSOR_M/Z 287.0948 MS$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 1.3.1
PK$SPLASH: splash10-0a4r-0390000000-117d710a2984e0bd49eb PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 93.0701 C7H9+ 1 93.0699 2.18 121.0649 C8H9O+ 1 121.0648 0.73 149.0961 C10H13O+ 1 149.0961 0.33 161.0598 C10H9O2+ 1 161.0597 0.58 162.0676 C10H10O2+ 1 162.0675 0.73 163.0755 C10H11O2+ 1 163.0754 0.82 179.0701 C10H11O3+ 1 179.0703 -0.9 180.0775 C10H12O3+ 1 180.0781 -3.14 191.1074 C12H15O2+ 1 191.1067 4.05 241.053 C11H13O4S+ 1 241.0529 0.39 259.0636 C11H15O5S+ 1 259.0635 0.54 277.0727 C11H17O6S+ 1 277.074 -4.82 287.0948 C13H19O5S+ 1 287.0948 0.03 PK$NUM_PEAK: 13 PK$PEAK: m/z int. rel.int. 93.0701 7013.7 4 121.0649 597911.1 408 149.0961 59748.9 40 161.0598 30812.1 21 162.0676 5921.7 4 163.0755 139080.9 95 179.0701 8025.3 5 180.0775 4779.5 3 191.1074 4015.8 2 241.053 220130.1 150 259.0636 1461652.6 999 277.0727 2894 1 287.0948 851390.2 581 //