ACCESSION: MSBNK-Athens_Univ-AU270202
RECORD_TITLE: Finasteride; LC-ESI-QTOF; MS2; CE: 20 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$MASS_SPECTROMETRY: COLLISION_ENERGY 20 eV
AC$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 9.933 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$FOCUSED_ION: BASE_PEAK 373.2855
MS$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-b2922a64d37b4a6552b6
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
305.2586 C19H33N2O+ 1 305.2587 -0.31
317.2226 C19H29N2O2+ 1 317.2224 0.81
318.2258 C18[13]CH29N2O2+ 1 318.2263 -1.38
373.2863 C23H37N2O2+ 1 373.285 3.72
374.2888 C22[13]CH37N2O2+ 1 374.2889 -0.19
375.2917 C21[13]C2H37N2O2+ 1 375.2922 -1.41
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
305.2586 22056 9
317.2226 266656 110
318.2258 44988 18
373.2863 2416900 999
374.2888 862480 356
375.2917 83324 34
//
