ACCESSION: MSBNK-MSSJ-MSJ02711
RECORD_TITLE: Cyclosulfamuron; LC-ESI-QTOF; MS2; [M-H]-; CID; CE 50V
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$NAME: cyclosulfamuron
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C₁₇H₁₉N₅O₆S
CH$EXACT_MASS: 421.105605
CH$SMILES: COC1=CC(=NC(=N1)NC(=O)NS(=O)(=O)NC2=CC=CC=C2C(=O)C3CC3)OC
CH$IUPAC: InChI=1S/C17H19N5O6S/c1-27-13-9-14(28-2)19-16(18-13)20-17(24)22-29(25,26)21-12-6-4-3-5-11(12)15(23)10-7-8-10/h3-6,9-10,21H,7-8H2,1-2H3,(H2,18,19,20,22,24)
CH$LINK: CAS 136849-15-5
CH$LINK: CHEMSPIDER 4953619
CH$LINK: INCHIKEY OFSLKOLYLQSJPB-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:6451137

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$MASS_SPECTROMETRY: COLLISION_ENERGY 50 V
AC$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 34.5 min
AC$CHROMATOGRAPHY: SOLVENT A water with 2 mM Ammonium bicarbonate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 2 mM Ammmonium bicarbonate

MS$FOCUSED_ION: PRECURSOR_M/Z 420.098327
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-004i-9200000000-71a6897a8de1a7896d06
PK$ANNOTATION: m/z rel.int. formula exact_mass error(ppm) SMILES_of_ion HR_rules
  41.9987 40 [CH3NO-3H]- 41.998539 0(3.84) O=CN True
  77.9655 999 [H3NO2S-3H]- 77.965523 0(0.29) O=S(=O)N True
  158.0612 170 [C10H11NO-3H]- 158.061134 0(0.42) O=C(C=1C=CC=CC1N)C2CC2 True
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  41.9987 0.3 40
  77.9655 6.7 999
  158.0612 1.1 170
  160.0784 0.8 119
//