ACCESSION: MSBNK-LCSB-LU104501
RECORD_TITLE: Ethionamide; LC-ESI-QFT; MS2; CE: 15; R=17500; [M+H]+
DATE: 2020.08.19
AUTHORS: Kondić, T.;Singh, R.;Elapavalore, A.;Schymanski, E.
LICENSE: CC0
COPYRIGHT: Copyright © 2019 by Environmental Cheminformatics, LCSB, University of Luxembourg, Luxembourg
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1045
COMMENT: DATASET 20200303_ENTACT_RP_MIX503
COMMENT: DATA_PROCESSING MERGING RMBmix ver. 0.2.7
COMMENT: DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0
COMMENT: ORIGINAL_ACQUISITION_NO 3442
COMMENT: ORIGINAL_PRECURSOR_SCAN_NO 3440

CH$NAME: Ethionamide
CH$NAME: 2-ethylpyridine-4-carboximidothioic acid
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₈H₁₀N₂S
CH$EXACT_MASS: 166.0565
CH$SMILES: CCC1=NC=CC(=C1)C(N)=S
CH$IUPAC: InChI=1S/C8H10N2S/c1-2-7-5-6(8(9)11)3-4-10-7/h3-5H,2H2,1H3,(H2,9,11)
CH$LINK: CAS 536-33-4
CH$LINK: CHEBI 4885
CH$LINK: CHEMSPIDER 2041901
CH$LINK: INCHIKEY AEOCXXJPGCBFJA-UHFFFAOYSA-N
CH$LINK: KEGG C07665
CH$LINK: PUBCHEM CID:2761171

AC$INSTRUMENT: Q Exactive Orbitrap (Thermo Scientific)
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 15
AC$MASS_SPECTROMETRY: RESOLUTION 17500
AC$CHROMATOGRAPHY: COLUMN_NAME Acquity BEH C18 1.7um, 2.1x150mm (Waters)
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0-2 min, 0/100 at 15-20 min, 90/10 at 20.1-30 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.20 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 6.589 min
AC$CHROMATOGRAPHY: SOLVENT A 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol

MS$FOCUSED_ION: BASE_PEAK 79.0212
MS$FOCUSED_ION: PRECURSOR_M/Z 167.0637
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 10902179.75
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 2.99.2

PK$SPLASH: splash10-014i-0900000000-8622ab1f741b34ec020e
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  61.0106 C2H5S+ 1 61.0106 -0.49
  107.0731 C7H9N+ 1 107.073 1.64
  133.0761 C8H9N2+ 1 133.076 0.46
  134.0839 C8H10N2+ 1 134.0838 0.14
  140.0528 C7H10NS+ 1 140.0528 0.01
  150.0374 C8H8NS+ 1 150.0372 1.22
  167.0638 C8H11N2S+ 1 167.0637 0.15
PK$NUM_PEAK: 7
PK$PEAK: m/z int. rel.int.
  61.0106 20623.7 2
  107.0731 15058.1 1
  133.0761 29155.7 3
  134.0839 111673.8 14
  140.0528 623809.6 80
  150.0374 9972.9 1
  167.0638 7764443.5 999
//