MassBank Record: MSBNK-BAFG-CSL2311091331
ACCESSION: MSBNK-BAFG-CSL2311091331
RECORD_TITLE: Azathioprine; LC-ESI-QTOF; MS2; 150 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$MASS_SPECTROMETRY: COLLISION_ENERGY 150
AC$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: splash10-052e-9000000000-4691e0d618eb86173986
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
42.0012 0.4 88
45.997 4.5 999
46.0128 0.2 44
56.9823 0.4 88
57.978 2.8 621
64.0095 1.7 377
66.009 0.5 111
69.9783 0.2 44
81.9792 0.3 66
85.9694 0.3 66
90.0115 2.6 577
//