MassBank Record: EA009353



 Metribuzin-diketo; LC-ESI-ITFT; MS2; CE: 30%; R=7500; [M-H]- 
Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk) \n

ACCESSION: EA009353
RECORD_TITLE: Metribuzin-diketo; LC-ESI-ITFT; MS2; CE: 30%; 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 93

CH$NAME: Metribuzin-diketo CH$NAME: 4-amino-6-tert-butyl-2H-1,2,4-triazine-3,5-dione CH$COMPOUND_CLASS: N/A; Environmental Standard CH$FORMULA: C7H12N4O2 CH$EXACT_MASS: 184.0960 CH$SMILES: O=C(NN=C1C(C)(C)C)N(N)C1=O CH$IUPAC: InChI=1S/C7H12N4O2/c1-7(2,3)4-5(12)11(8)6(13)10-9-4/h8H2,1-3H3,(H,10,13) CH$LINK: CAS 56507-37-0 CH$LINK: PUBCHEM CID:41909 CH$LINK: INCHIKEY AHBXXEZLRFCZSF-UHFFFAOYSA-N CH$LINK: CHEMSPIDER 38241
AC$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 30 % (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$CHROMATOGRAPHY: RETENTION_TIME 5.8 min AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 174.9563 MS$FOCUSED_ION: PRECURSOR_M/Z 183.0887 MS$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$SPLASH: splash10-001i-0900000000-e044c8fffed8d6de77e9 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 183.0891 C7H11N4O2- 1 183.0887 1.97 PK$NUM_PEAK: 1 PK$PEAK: m/z int. rel.int. 183.0891 28132.8 999 //