ACCESSION: MSBNK-BAFG-CSL23111016522
RECORD_TITLE: Dienogest Impurity G; LC-ESI-QTOF; MS2; 50 V
DATE: 2023.11.10
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$NAME: Dienogest Impurity G
CH$COMPOUND_CLASS: Pharmaceutical
CH$FORMULA: C₂₀H₂₃NO₂
CH$EXACT_MASS: 309.1729
CH$SMILES: CC12CC=C3C(C1CCC2(CC#N)O)CCC4=C3C=CC(=C4)O
CH$IUPAC: InChI=1S/C20H23NO2/c1-19-8-6-16-15-5-3-14(22)12-13(15)2-4-17(16)18(19)7-9-20(19,23)10-11-21/h3,5-6,12,17-18,22-23H,2,4,7-10H2,1H3
CH$LINK: CAS 86153-38-0
CH$LINK: INCHIKEY LPEAVAOTAWKUPC-UHFFFAOYSA-N

AC$INSTRUMENT: TripleTOF 6600 SCIEX
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 50
AC$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 9.956 min
AC$CHROMATOGRAPHY: SOLVENT A: Water 0.1% Formic acid, B: Acetonitrile 0.1% Formic acid

MS$FOCUSED_ION: PRECURSOR_M/Z 308.1656
MS$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$SPLASH: splash10-00xr-0980000000-e2990f29c22ae1ebc6f3
PK$NUM_PEAK: 13
PK$PEAK: m/z int. rel.int.
  143.0492 0.8 69
  156.0563 0.8 69
  157.0644 0.9 78
  159.0811 0.9 78
  169.0655 1.6 138
  171.0794 11.5 999
  195.0808 0.9 78
  209.0959 1.4 121
  223.1104 1.4 121
  251.105 2.1 182
  267.1363 7.4 642
  274.1209 2.5 217
  290.1512 2.1 182
//