ACCESSION: MSBNK-BAFG-CSL2311093399
RECORD_TITLE: Oseltamivir carboxylic acid; 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$NAME: Oseltamivir carboxylic acid
CH$COMPOUND_CLASS: Pharmaceutical; Metabolite; Transformation_product
CH$FORMULA: C14H24N2O4
CH$EXACT_MASS: 284.1736
CH$SMILES: CCC(CC)O[C@@H]1C=C(C[C@H](N)[C@H]1NC(C)=O)C(O)=O
CH$IUPAC: InChI=1S/C14H24N2O4/c1-4-10(5-2)20-12-7-9(14(18)19)6-11(15)13(12)16-8(3)17/h7,10-13H,4-6,15H2,1-3H3,(H,16,17)(H,18,19)/t11-,12+,13+/m0/s1
CH$LINK: CAS 187227-45-8
CH$LINK: INCHIKEY NENPYTRHICXVCS-YNEHKIRRSA-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 5.65 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid
MS$FOCUSED_ION: PRECURSOR_M/Z 285.1809
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: splash10-007c-5900000000-12a650edb2f6adf98f85
PK$NUM_PEAK: 30
PK$PEAK: m/z int. rel.int.
  60.0487 3.1 23
  65.043 7.3 55
  67.0582 10.8 82
  68.0539 1.8 13
  77.0414 15.3 117
  80.0521 2 15
  82.0668 2.3 17
  83.0531 1.9 14
  92.0502 13.1 100
  93.0348 18 137
  93.0581 4.1 31
  94.0669 96.1 736
  95.0497 2.9 22
  109.0757 8.2 62
  110.06 8.1 62
  111.045 4.5 34
  119.0606 3 22
  120.0446 88.1 674
  121.0284 2.4 18
  133.0749 1.5 11
  134.0593 3.1 23
  136.076 1.9 14
  137.071 29.3 224
  138.0549 130.4 999
  139.039 1.9 14
  156.065 4 30
  161.0709 1.6 12
  162.0547 7 53
  180.0647 3.9 29
  198.0759 4.2 32
//
