ACCESSION: MSBNK-MSSJ-MSJ02805
RECORD_TITLE: Clothianidin; LC-ESI-QTOF; MS2; [M-H]-; CID; CE 50V
DATE: 2023.10.22
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$NAME: Clothianidin
CH$COMPOUND_CLASS: Non-natural product
CH$FORMULA: C₆H₈ClN₅O₂S
CH$EXACT_MASS: 249.008723
CH$SMILES: CNC(=N[N+](=O)[O-])NCC1=CN=C(S1)Cl
CH$IUPAC: InChI=1S/C6H8ClN5O2S/c1-8-6(11-12(13)14)10-3-4-2-9-5(7)15-4/h2H,3H2,1H3,(H2,8,10,11)
CH$LINK: CAS 210880-92-5
CH$LINK: CHEMSPIDER 184723
CH$LINK: INCHIKEY PGOOBECODWQEAB-UHFFFAOYSA-N
CH$LINK: PUBCHEM CID:86287519

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$CHROMATOGRAPHY: COLUMN_NAME TSKgel ODS-100S 5 um, 2.1 mm × 250 mm, TOSOH
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 3 min, 0/100 at 13 min, 0/100 at 23 min, 95/5 at 23.1 min, 95/5 at 28 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 11.2 min
AC$CHROMATOGRAPHY: SOLVENT A water with 20 mM formic acid aquatic solution
AC$CHROMATOGRAPHY: SOLVENT B methanol with 20 mM Formic acid methanolic solution

MS$FOCUSED_ION: PRECURSOR_M/Z 248.001446
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0a4i-9100000000-6e67bbfbaf5525530b67
PK$ANNOTATION: m/z rel.int. formula exact_mass error(ppm) SMILES_of_ion HR_rules
  45.9934 276 [HNO2-H]- 45.993452 0(1.13) O=[NH+][O-] True
  55.0301 86 [C2H6N2-3H]- 55.03017 0(1.28) N=CNC True
  57.9756 999 [CH3NS-3H]- 57.975693 0(1.6) N=CS True
  148.9926 102 [C5H8N4S-7H]- 148.99274 0(0.94) N=C(N)NCC=1SC=NC1 True
  150.0003 114 [C5H8N4S-6H]- 150.000565 0(1.77) N=C(N)NCC=1SC=NC1 False
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  34.9693 26.8 382
  40.0067 3.9 55
  45.9934 19.4 276
  55.0301 6.0 86
  57.9756 70.2 999
  148.9926 7.2 102
  150.0003 8.0 114
//