ACCESSION: MSBNK-BAFG-CSL2311093634
RECORD_TITLE: N-acetyl-sitagliptin; LC-ESI-QTOF; MS2; 40 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 POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40
AC$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$FOCUSED_ION: PRECURSOR_M/Z 450.1359
MS$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$SPLASH: splash10-00xr-0940000000-c9fb9fe332ea1a4830f2
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  151.0345 6.6 16
  154.0459 4.4 11
  171.0412 23.1 59
  174.0525 389.1 999
  193.0695 82.1 210
  199.0365 166.9 428
  216.0633 232.4 596
  235.0797 23.8 61
  258.0733 44.7 114
  391.0989 17.8 45
  408.1233 5.1 13
//