ACCESSION: MSBNK-Athens_Univ-AU270201
RECORD_TITLE: Finasteride; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
DATE: 2019.05.30
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2702

CH$NAME: Finasteride
CH$NAME: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₃H₃₆N₂O₂
CH$EXACT_MASS: 372.2776784
CH$SMILES: CC(C)(C)NC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4NC(=O)C=C[C@]4(C)[C@H]3CC[C@]12C
CH$IUPAC: InChI=1S/C23H36N2O2/c1-21(2,3)25-20(27)17-8-7-15-14-6-9-18-23(5,13-11-19(26)24-18)16(14)10-12-22(15,17)4/h11,13-18H,6-10,12H2,1-5H3,(H,24,26)(H,25,27)/t14-,15-,16-,17+,18+,22-,23+/m0/s1
CH$LINK: CAS 98319-26-7
CH$LINK: CHEBI 5062
CH$LINK: KEGG D00321
CH$LINK: PUBCHEM CID:57363
CH$LINK: INCHIKEY DBEPLOCGEIEOCV-WSBQPABSSA-N
CH$LINK: CHEMSPIDER 51714
CH$LINK: COMPTOX DTXSID3020625

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.899 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 373.2854
MS$FOCUSED_ION: PRECURSOR_M/Z 373.285
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.1

PK$SPLASH: splash10-00di-0009000000-47e745329afb05408179
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  373.2858 C23H37N2O2+ 1 373.285 2.2
  374.2882 C22[13]CH37N2O2+ 1 374.2889 -1.69
  375.2913 C21[13]C2H37N2O2+ 1 375.2922 -2.51
PK$NUM_PEAK: 3
PK$PEAK: m/z int. rel.int.
  373.2858 2392504 999
  374.2882 899124 375
  375.2913 85396 35
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