MassBank Record: MSBNK-ACES_SU-AS000105
ACCESSION: MSBNK-ACES_SU-AS000105
RECORD_TITLE: Dimethoate; LC-APCI-QFT; MS2; CE: Ramp 20%-70% (nominal); R=30000; [M+H]+
DATE: 2022.08.15
AUTHORS: ACESx, Jonathan W. Martin Group
LICENSE: CC BY
COPYRIGHT: Stockholm University, ACESx, Jonathan W. Martin Group (C) 2022
COMMENT: CONFIDENCE Standard Compound (Level 1)
CH$NAME: Dimethoate
CH$NAME: 2-dimethoxyphosphinothioylsulfanyl-N-methylacetamide
CH$COMPOUND_CLASS: Pesticides; Organophosphate Insecticides; Organothiophosphates
CH$FORMULA: C5H12NO3PS2
CH$EXACT_MASS: 228.9996
CH$SMILES: O=C(NC)CSP(=S)(OC)OC
CH$IUPAC: InChI=1S/C5H12NO3PS2/c1-6-5(7)4-12-10(11,8-2)9-3/h4H2,1-3H3,(H,6,7)
AC$INSTRUMENT: QExactive Orbitrap HF-X (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-APCI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION APCI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 20%-70% (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 30000
AC$CHROMATOGRAPHY: COLUMN_NAME Waters; Acquity UPLC BEH C18, 2.1 x 100 mm, 1.7 um, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 98/2 at 4.2 min, 0/100 at 22 min, 0/100 at 25 min, 98/2 at 25.1 min, 98/2 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.45mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.929100
AC$CHROMATOGRAPHY: UOA_RTI 303.2000
AC$CHROMATOGRAPHY: SOLVENT A 1 mM ammonium fluoride in water
AC$CHROMATOGRAPHY: SOLVENT B MeOH
AC$CHROMATOGRAPHY: COMMENT Coupled to online-solid-phase-extraction with Oasis® HLB (80 Å, 15 um, 2.1 x 20 mm, Waters) with a flow gradient of 98/2 at 0 min, 98/2 at 2.2 min, 0/0 at 4.2 min, 98/5 at 25.1 min, 98/2 at 30 with a flow rate of 0.5 mL/min
MS$FOCUSED_ION: BASE_PEAK 251.04721
MS$FOCUSED_ION: PRECURSOR_M/Z 230.0068
MS$FOCUSED_ION: ION_TYPE [M+H]+
MS$DATA_PROCESSING: WHOLE MS-DIAL
PK$SPLASH: splash10-006w-2900000000-03506d2e4a4eb62d4a37
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
61.01083 201941 10
62.01862 493693 25
78.99438 3240443 161
88.02163 7255978 361
93.01033 1071152 53
123.99783 405054 20
124.98224 6890245 343
128.97676 422779 21
142.99274 11732224 583
156.95427 958867 48
170.96986 6178982 307
188.98094 397718 20
197.98061 1131540 56
198.96524 20088576 999
214.18575 240239 12
230.00703 1178188 59
//