ACCESSION: MSBNK-BAFG-CSL2311091332
RECORD_TITLE: Azathioprine; LC-ESI-QTOF; MS2; 70 V
DATE: 2023.11.09
AUTHORS: Kevin S. Jewell; Björn Ehlig; Arne Wick
LICENSE: dl-de/by-2-0
COPYRIGHT: Copyright 2023 Federal Institute of Hydrology, Koblenz, Germany
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: Chromatography method: dx.doi.org/10.1016/j.chroma.2015.11.014
COMMENT: Acquisition method: 10.1002/rcm.8541

CH$NAME: Azathioprine
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C₉H₇N₇O₂S
CH$EXACT_MASS: 277.0382
CH$SMILES: Cn1cnc(c1Sc2ncnc3nc[nH]c23)[N+]([O-])=O
CH$IUPAC: InChI=1S/C9H7N7O2S/c1-15-4-14-7(16(17)18)9(15)19-8-5-6(11-2-10-5)12-3-13-8/h2-4H,1H3,(H,10,11,12,13)
CH$LINK: CAS 446-86-6
CH$LINK: INCHIKEY LMEKQMALGUDUQG-UHFFFAOYSA-N

AC$INSTRUMENT: TripleTOF 5600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 70
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Zorbax Eclipse Plus C18 2.1 mm x 150 mm, 3.5 um, Agilent
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 °C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0 min min 98% A, 1 min 98% A, 2 min 80% A, 16.5 min 2% A, 22 min 2% A, 22.1 min 98% A, 27 min 98% A
AC$CHROMATOGRAPHY: FLOW_RATE 0.3 mL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 5.367 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 276.0309
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: COMMENT Export with Spectra 1.9.12 MsBackendMassbank 1.7.4
MS$DATA_PROCESSING: WHOLE RMassBank 2.3.1

PK$SPLASH: splash10-0297-9800000000-6959bc60af9c42825d69
PK$NUM_PEAK: 17
PK$PEAK: m/z int. rel.int.
  42.0023 2.5 147
  45.9966 10.1 597
  57.9789 4.7 277
  66.0112 0.9 53
  69.9768 1.4 82
  73.9722 1 59
  81.9762 1.2 70
  85.972 5.4 319
  90.0104 16.9 999
  111.0025 13.6 803
  112.01 2.5 147
  112.9824 3.1 183
  117.0211 14.3 845
  128.0042 1.5 88
  142.9782 0.9 53
  144.0317 1.6 94
  158.0021 4.3 254
//