MassBank Record: MSBNK-Eawag-EA070551
ACCESSION: MSBNK-Eawag-EA070551
RECORD_TITLE: Metazachlor ESA; LC-ESI-ITFT; MS2; CE: 35%; 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 705
CH$NAME: Metazachlor ESA
CH$NAME: 2-[(2,6-dimethylphenyl)(1H-pyrazol-1-ylmethyl)amino]-2-oxoethanesulfonic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C14H17N3O4S
CH$EXACT_MASS: 323.0940
CH$SMILES: O=C(N(C1=C(C=CC=C1C)C)CN2C=CC=N2)CS(O)(=O)=O
CH$IUPAC: InChI=1S/C14H17N3O4S/c1-11-5-3-6-12(2)14(11)17(10-16-8-4-7-15-16)13(18)9-22(19,20)21/h3-8H,9-10H2,1-2H3,(H,19,20,21)
CH$LINK: CAS
172960-62-2
CH$LINK: INCHIKEY
IPVCSECPEVHQOV-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
28290254
CH$LINK: COMPTOX
DTXSID40891454
AC$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$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 35 % (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$CHROMATOGRAPHY: RETENTION_TIME 5.5 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid
MS$FOCUSED_ION: BASE_PEAK 322.0864
MS$FOCUSED_ION: PRECURSOR_M/Z 322.0867
MS$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$SPLASH: splash10-00di-0920000000-5120761a1b843ceafe20
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
76.9704 CHO2S- 1 76.9703 1.64
119.9766 C2H2NO3S- 1 119.9761 3.85
120.0818 C8H10N- 2 120.0819 -0.77
120.9604 C2HO4S- 1 120.9601 2.45
130.0664 C9H8N- 1 130.0662 1.29
148.0771 C9H10NO- 1 148.0768 1.91
188.998 C13HO2- 2 188.9982 -0.86
242.0496 C10H12NO4S- 1 242.0493 1.31
PK$NUM_PEAK: 8
PK$PEAK: m/z int. rel.int.
76.9704 23695.1 10
119.9766 13944.1 6
120.0818 18428 8
120.9604 2210351 999
130.0664 91678.5 41
148.0771 596053.7 269
188.998 18181.3 8
242.0496 979601.8 442
//