ACCESSION: MSBNK-Athens_Univ-AU239601
RECORD_TITLE: Cyproterone; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
DATE: 2019.05.31
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 2396

CH$NAME: Cyproterone
CH$NAME: (1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-15-hydroxy-2,16-dimethylpentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dien-6-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₂H₂₇ClO₃
CH$EXACT_MASS: 374.1648724
CH$SMILES: CC(=O)[C@@]1(O)CC[C@H]2[C@@H]3C=C(Cl)C4=CC(=O)[C@@H]5C[C@@H]5[C@]4(C)[C@H]3CC[C@]12C
CH$IUPAC: InChI=1S/C22H27ClO3/c1-11(24)22(26)7-5-14-12-9-18(23)17-10-19(25)13-8-16(13)21(17,3)15(12)4-6-20(14,22)2/h9-10,12-16,26H,4-8H2,1-3H3/t12-,13+,14-,15-,16-,20-,21-,22-/m0/s1
CH$LINK: CAS 2098-66-0
CH$LINK: CHEBI 50742
CH$LINK: KEGG D07766
CH$LINK: PUBCHEM CID:5284537
CH$LINK: INCHIKEY DUSHUSLJJMDGTE-ZJPMUUANSA-N
CH$LINK: CHEMSPIDER 4447594
CH$LINK: COMPTOX DTXSID3022873

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 10.112 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$FOCUSED_ION: BASE_PEAK 375.1717
MS$FOCUSED_ION: PRECURSOR_M/Z 375.1721
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$SPLASH: splash10-004i-0009000000-31a63121f93069ce1e33
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  321.1831 C22H25O2+ 1 321.1849 -5.54
  375.1722 C22H28ClO3+ 1 375.1721 0.17
  376.1755 C21[13]CH28ClO3+ 1 376.1761 -1.51
  377.1697 C22H28[37]ClO3+ 1 377.1697 -0.05
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  321.1831 5472 7
  375.1722 725452 999
  376.1755 126040 173
  377.1697 155360 213
//