MassBank Record: MSBNK-MSSJ-MSJ02566
ACCESSION: MSBNK-MSSJ-MSJ02566
RECORD_TITLE: Mesosulfuron-methyl; LC-ESI-QTOF; MS2; [M-H]-; CID; CE 40V
DATE: 2023.04.05
AUTHORS: Atsushi Yamamoto, Faculty of Environmental Studies, Tottori University of Environmental Studies, 1-1, Wakabadai-kita, Tottori City, Tottori 689-1111, Japan.
LICENSE: CC BY
COPYRIGHT: Atsushi Yamamoto, Faculty of Environmental Studies, Tottori University of Environmental Studies, 1-1, Wakabadai-kita, Tottori City, Tottori 689-1111, Japan.
COMMENT: This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 23HP8017 to the Mass Spectrometry Society of Japan.
CH$NAME: Mesosulfuron-methyl
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C17H21N5O9S2
CH$EXACT_MASS: 503.07807
CH$SMILES: COC1=CC(=NC(=N1)NC(=O)NS(=O)(=O)C2=C(C=CC(=C2)CNS(=O)(=O)C)C(=O)OC)OC
CH$IUPAC: InChI=1S/C17H21N5O9S2/c1-29-13-8-14(30-2)20-16(19-13)21-17(24)22-33(27,28)12-7-10(9-18-32(4,25)26)5-6-11(12)15(23)31-3/h5-8,18H,9H2,1-4H3,(H2,19,20,21,22,24)
CH$LINK: CAS
208465-21-8
CH$LINK: CHEMSPIDER
9584394
CH$LINK: INCHIKEY
NIFKBBMCXCMCAO-UHFFFAOYSA-N
CH$LINK: PUBCHEM
CID:11409499
AC$INSTRUMENT: X500R QTOF (AB Sciex LLC, MA, USA) coupled to ExionLC AD (AB Sciex LLC, MA, USA).
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 V
AC$MASS_SPECTROMETRY: COLLISION_GAS N2
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME AQ-C18HP 3 microm, 2.1 mm × 150 mm (GL Science, Tokyo, Japan).
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 90/10 at 8 min, 0/100 at 23 min, 0/100 at 30 min, 90/10 at 30.1 min, 90/10 at 40 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 microL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 30.50 min
AC$CHROMATOGRAPHY: SOLVENT A water with 2 mM Ammonium bicarbonate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 2 mM Ammmonium bicarbonate
MS$FOCUSED_ION: PRECURSOR_M/Z 502.070793
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
PK$SPLASH: splash10-014i-0090000000-5b9e796b7d339ef6927f
PK$ANNOTATION: m/z rel.int. formula exact_mass error(ppm) SMILES_of_ion HR_rules
78.9858 26 [CH4O2S-H]- 78.985926 0(1.59) O=S(=O)C True
154.0619 71 [C6H9N3O2-H]- 154.062197 0(1.93) N=1C(=NC(OC)=CC1OC)N True
239.9973 154 [C9H9NO5S-3H]- 239.997215 0(0.35) O=CNS(=O)(=O)C=1C=CC=CC1C(=O)OC True
267.008 999 [C10H12N2O5S-5H]- 267.008115 0(0.43) O=CNS(=O)(=O)C1=CC(=CC=C1C(=O)OC)CN True
288.9953 277 [C9H12N2O5S2-3H]- 288.995842 0.001(1.87) O=CNS(=O)(=O)C=1C=CC=C(C1)CNS(=O)(=O)C True
347.0012 25 [C11H14N2O7S2-3H]- 347.001304 0(0.3) O=CNS(=O)(=O)C1=CC(=CC=C1C(=O)OC)CNS(=O)(=O)C True
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
78.9858 3.1 26
154.0619 8.6 71
239.9973 18.7 154
267.008 120.8 999
288.9953 33.5 277
347.0012 3.0 25
//