ACCESSION: MSBNK-CASMI_2016-SM845151
RECORD_TITLE: Clopyralid; LC-ESI-QFT; MS2; CE: 35 NCE; R=35000; [M-H]-
DATE: 2016.12.12
AUTHORS: Krauss M, Schymanski EL, Weidauer C, Schupke H, UFZ and Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 UFZ/Eawag
PUBLICATION: Schymanski, E. L.; Ruttkies, C.; Krauss, M.; Brouard, C.; Kind, T.; Dührkop, K.; Allen, F.; Vaniya, A.; Verdegem, D.; Böcker, S.; et al. Critical Assessment of Small Molecule Identification 2016: Automated Methods. Journal of Cheminformatics 2017, 9 (1). DOI:10.1186/s13321-017-0207-1
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: INTERNAL_ID 8451

CH$NAME: Clopyralid
CH$NAME: 3,6-Dichloropicolinic acid
CH$NAME: 3,6-dichloropyridine-2-carboxylic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₆H₃Cl₂NO₂
CH$EXACT_MASS: 190.95408
CH$SMILES: OC(=O)c1nc(Cl)ccc1Cl
CH$IUPAC: InChI=1S/C6H3Cl2NO2/c7-3-1-2-4(8)9-5(3)6(10)11/h1-2H,(H,10,11)
CH$LINK: CAS 1702-17-6
CH$LINK: CHEBI 62961
CH$LINK: KEGG C18779
CH$LINK: PUBCHEM CID:15553
CH$LINK: INCHIKEY HUBANNPOLNYSAD-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 14797
CH$LINK: COMPTOX DTXSID9029221

AC$INSTRUMENT: Q Exactive Plus Orbitrap Thermo Scientific
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 35 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex C18 EVO 2.6 um, 2.1x50 mm, precolumn 2.1x5 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 2.379 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 189.9468
MS$FOCUSED_ION: PRECURSOR_M/Z 189.9468
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 2.3.1

PK$SPLASH: splash10-0002-0900000000-542e27365dbeade6ae34
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  145.957 C5H2Cl2N- 1 145.957 -0.12
  189.9467 C6H2Cl2NO2- 1 189.9468 -0.41
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  145.957 502430.9 999
  189.9467 35911.9 71
//