MassBank Record: MSBNK-Eawag-EQ01143355
ACCESSION: MSBNK-Eawag-EQ01143355
RECORD_TITLE: Metolachlor-TP SYN542490; LC-ESI-QFT; MS2; CE: 75%; R=17500; [M-H]-
DATE: 2023.08.10
AUTHORS: B. Beck [dtc,com], J. Hollender [dtc]
LICENSE: CC BY-SA
COPYRIGHT: Copyright (C) Eawag 2023
COMMENT: CONFIDENCE standard compound
COMMENT: UCHEM_ID 11433
CH$NAME: Metolachlor-TP SYN542490
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C15H21NO6S
CH$EXACT_MASS: 343.1090
CH$SMILES: O=S(=O)(O)CC(=O)N(C(C)COC)c1c(C)cccc1C(C)=O
CH$IUPAC: InChI=1S/C15H21NO6S/c1-10-6-5-7-13(12(3)17)15(10)16(11(2)8-22-4)14(18)9-23(19,20)21/h5-7,11H,8-9H2,1-4H3,(H,19,20,21)
CH$LINK: INCHIKEY
PJFBPRJNNJJYAR-UHFFFAOYSA-N
AC$INSTRUMENT: Exploris 240 Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$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 75 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-370
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 4.678 min
MS$FOCUSED_ION: BASE_PEAK 342.1014
MS$FOCUSED_ION: PRECURSOR_M/Z 342.1017
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.11.0.1
PK$SPLASH: splash10-004i-9500000000-812aa4000834f9a9d458
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
59.0138 C2H3O2- 1 59.0139 -0.15
76.9703 CHO2S- 1 76.9703 0.1
79.9574 O3S- 1 79.9574 -0.05
80.9649 HO3S- 1 80.9652 -3.01
93.9729 CH2O3S- 1 93.973 -0.96
94.9809 CH3O3S- 1 94.9808 0.62
107.0503 C7H7O- 1 107.0502 0.18
118.9682 C2HNO3S- 1 118.9683 -0.22
119.9761 C2H2NO3S- 1 119.9761 -0.27
120.9601 C2HO4S- 1 120.9601 -0.2
149.0607 C9H9O2- 1 149.0608 -0.4
170.0976 C12H12N- 2 170.0975 0.69
172.0767 C11H10NO- 2 172.0768 -0.71
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
59.0138 12019601 24
76.9703 102939064 207
79.9574 494917888 999
80.9649 3057574.8 6
93.9729 13639169 27
94.9809 7277746 14
107.0503 54231584 109
118.9682 64419776 130
119.9761 18348342 37
120.9601 47751532 96
149.0607 157304736 317
170.0976 8584466 17
172.0767 3034860.5 6
//