ACCESSION: MSBNK-Athens_Univ-AU235857
RECORD_TITLE: Pioglitazone; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M-H]-
DATE: 2019.03.29
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2358

CH$NAME: Pioglitazone
CH$NAME: 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methyl]-1,3-thiazolidine-2,4-dione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₉H₂₀N₂O₃S
CH$EXACT_MASS: 356.1194635
CH$SMILES: CCC1=CN=C(CCOC2=CC=C(CC3SC(=O)NC3=O)C=C2)C=C1
CH$IUPAC: InChI=1S/C19H20N2O3S/c1-2-13-3-6-15(20-12-13)9-10-24-16-7-4-14(5-8-16)11-17-18(22)21-19(23)25-17/h3-8,12,17H,2,9-11H2,1H3,(H,21,22,23)
CH$LINK: CAS 105390-47-4
CH$LINK: CHEBI 8228
CH$LINK: KEGG D08378
CH$LINK: PUBCHEM CID:4829
CH$LINK: INCHIKEY HYAFETHFCAUJAY-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 4663
CH$LINK: COMPTOX DTXSID3037129

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.311 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 5mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 5mM ammonium acetate

MS$FOCUSED_ION: BASE_PEAK 355.1103
MS$FOCUSED_ION: PRECURSOR_M/Z 355.1122
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.0

PK$SPLASH: splash10-0a4i-0009000000-d7060947f2c77eccc373
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  312.0997 C17H16N2O2S- 2 312.0938 18.98
  355.1109 C19H19N2O3S- 1 355.1122 -3.69
  356.1143 C18[13]CH19N2O3S- 1 356.115 -1.98
  357.1091 C19H19N2O3[34]S- 1 357.1074 4.67
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  312.0997 476 32
  355.1109 14660 999
  356.1143 4324 294
  357.1091 1100 74
//