MassBank Record: EA012856



 Metsulfuron-methyl; LC-ESI-ITFT; MS2; CE: 75%; R=7500; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: EA012856
RECORD_TITLE: Metsulfuron-methyl; LC-ESI-ITFT; MS2; CE: 75%; 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 128

CH$NAME: Metsulfuron-methyl CH$NAME: 2-[(4-methoxy-6-methyl-s-triazin-2-yl)carbamoylsulfamoyl]benzoic acid methyl ester CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C14H15N5O6S CH$EXACT_MASS: 381.0743 CH$SMILES: c1(c(cccc1)C(OC)=O)S(NC(Nc1nc(nc(n1)C)OC)=O)(=O)=O CH$IUPAC: InChI=1S/C14H15N5O6S/c1-8-15-12(18-14(16-8)25-3)17-13(21)19-26(22,23)10-7-5-4-6-9(10)11(20)24-2/h4-7H,1-3H3,(H2,15,16,17,18,19,21) CH$LINK: CAS 74223-64-6 CH$LINK: KEGG C10946 CH$LINK: PUBCHEM CID:52999 CH$LINK: INCHIKEY RSMUVYRMZCOLBH-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 47883
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$MASS_SPECTROMETRY: ION_MODE NEGATIVE AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD AC$MASS_SPECTROMETRY: COLLISION_ENERGY 75 % (nominal) AC$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 7.1 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 380.0664 MS$FOCUSED_ION: PRECURSOR_M/Z 380.067 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: splash10-000i-1900000000-217cc41d780edb219fa3 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 65.0146 C3HN2- 1 65.0145 1.51 66.0098 C2N3- 1 66.0098 0.6 82.0412 C3H4N3- 1 82.0411 1.58 107.0365 C4H3N4- 1 107.0363 2.06 109.052 C4H5N4- 1 109.052 0.28 124.0395 C4H4N4O- 1 124.0391 3.63 125.0474 C4H5N4O- 1 125.0469 3.8 139.0627 C5H7N4O- 1 139.0625 1.33 181.992 C7H4NO3S- 1 181.9917 1.5 PK$NUM_PEAK: 9 PK$PEAK: m/z int. rel.int. 65.0146 15129.9 38 66.0098 42000.9 106 82.0412 27293.6 69 107.0365 128437.5 325 109.052 11801.2 29 124.0395 5758.4 14 125.0474 10992.1 27 139.0627 394460.6 999 181.992 9473.2 23 //