ACCESSION: MSBNK-BAFG-CSL2311091194
RECORD_TITLE: N-acetyl-sitagliptin; LC-ESI-QTOF; MS2; 120 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$NAME: N-acetyl-sitagliptin
CH$COMPOUND_CLASS: Metabolite; Pharmaceutical
CH$FORMULA: C₁₈H₁₇F₆N₅O₂
CH$EXACT_MASS: 449.1286
CH$SMILES: CC(=O)NC(CC1=CC(=C(C=C1F)F)F)CC(=O)N2CCN3C(=NN=C3C(F)(F)F)C2
CH$IUPAC: InChI=1S/C18H17F6N5O2/c1-9(30)25-11(4-10-5-13(20)14(21)7-12(10)19)6-16(31)28-2-3-29-15(8-28)26-27-17(29)18(22,23)24/h5,7,11H,2-4,6,8H2,1H3,(H,25,30)
CH$LINK: CAS 1379666-94-0
CH$LINK: INCHIKEY YGFMQPHTQKCJPI-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$MASS_SPECTROMETRY: COLLISION_ENERGY 120
AC$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 8.852 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 448.1214
MS$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$SPLASH: splash10-0f7k-3900000000-126f974966adbb7945ef
PK$NUM_PEAK: 15
PK$PEAK: m/z int. rel.int.
  41.0172 0.3 55
  42.0012 0.5 92
  52.0205 1.4 259
  52.0354 0.3 55
  68.9971 2.6 481
  85.0095 0.4 74
  105.0156 0.5 92
  121.0148 1.6 296
  131.0314 2.2 407
  132.0287 0.4 74
  133.0027 0.7 129
  149.0206 5.4 999
  151.0374 1.6 296
  152.0285 0.6 111
  161.0072 0.8 148
//