ACCESSION: MSBNK-UFZ-WANA050203B085PH
RECORD_TITLE: 4-Androstene-3,17-dione; LC-ESI-ITFT; MS2; CE: 20%; R=15000; [M+H]+
DATE: 2023.08.12
AUTHORS: Tobias Schulze, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany
LICENSE: CC0
COPYRIGHT: Copyright (C) 2023
COMMENT: CONFIDENCE Reference Standard (Level 1)

CH$NAME: 4-Androstene-3,17-dione
CH$NAME: Androstenedione
CH$NAME: (8R,9S,10R,13S,14S)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₁₉H₂₆O₂
CH$EXACT_MASS: 286.193280072
CH$SMILES: C[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@]34C)[C@@H]1CCC2=O
CH$IUPAC: InChI=1S/C19H26O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h11,14-16H,3-10H2,1-2H3/t14-,15-,16-,18-,19-/m0/s1
CH$LINK: CAS 63-05-8
CH$LINK: CHEBI 16422
CH$LINK: KEGG D00051
CH$LINK: LIPIDMAPS LMST02020007
CH$LINK: PUBCHEM CID:6128
CH$LINK: INCHIKEY AEMFNILZOJDQLW-QAGGRKNESA-N
CH$LINK: CHEMSPIDER 5898
CH$LINK: COMPTOX DTXSID8024523

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 50-300
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50 x 2.1 mm
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 11.064 min

MS$FOCUSED_ION: BASE_PEAK 287.2006
MS$FOCUSED_ION: PRECURSOR_M/Z 287.2006
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$FOCUSED_ION: PRECURSOR_INTENSITY 14662505
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.11.2

PK$SPLASH: splash10-000i-0090000000-ec94996b549d425c02d9
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  97.0646 C6H9O+ 1 97.0648 -2.2
  109.0645 C7H9O+ 1 109.0648 -2.3
  269.1895 C19H25O+ 1 269.19 -2.01
  287.1999 C19H27O2+ 1 287.2006 -2.24
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  97.0646 24016.2 34
  109.0645 7524.7 10
  269.1895 2432.4 3
  287.1999 694495.8 999
//