ACCESSION: MSBNK-Eawag-EA030459
RECORD_TITLE: Isoproturon-monodemethyl; LC-ESI-ITFT; MS2; CE: 30%; R=15000; [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 304

CH$NAME: Isoproturon-monodemethyl
CH$NAME: 1-(4-Isoprophenyl)-3-methylurea
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₁H₁₆N₂O
CH$EXACT_MASS: 192.1263
CH$SMILES: N(C(=O)Nc1ccc(cc1)C(C)C)C
CH$IUPAC: InChI=1S/C11H16N2O/c1-8(2)9-4-6-10(7-5-9)13-11(14)12-3/h4-8H,1-3H3,(H2,12,13,14)
CH$LINK: CAS 34123-57-4
CH$LINK: PUBCHEM CID:182167
CH$LINK: INCHIKEY DOULWWSSZVEPIN-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 158440
CH$LINK: COMPTOX DTXSID90891449

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
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 8.8 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 237.1243
MS$FOCUSED_ION: PRECURSOR_M/Z 191.119
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$SPLASH: splash10-001i-0900000000-46deb4e8807d530e830c
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
134.0977 C9H12N- 1 134.0975 1.1
PK$NUM_PEAK: 1
PK$PEAK: m/z int. rel.int.
134.0977 4989.9 999
//