ACCESSION: MSBNK-Athens_Univ-AU239501
RECORD_TITLE: Medroxyprogesterone; 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 2395

CH$NAME: Medroxyprogesterone
CH$NAME: (6S,8R,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,10,13-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₂H₃₂O₃
CH$EXACT_MASS: 344.2351449
CH$SMILES: [H][C@@]12CC[C@](O)(C(C)=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])C[C@H](C)C2=CC(=O)CC[C@]12C
CH$IUPAC: InChI=1S/C22H32O3/c1-13-11-16-17(20(3)8-5-15(24)12-19(13)20)6-9-21(4)18(16)7-10-22(21,25)14(2)23/h12-13,16-18,25H,5-11H2,1-4H3/t13-,16+,17-,18-,20+,21-,22-/m0/s1
CH$LINK: CAS 520-85-4
CH$LINK: CHEBI 6715
CH$LINK: KEGG D08166
CH$LINK: LIPIDMAPS LMST02030176
CH$LINK: PUBCHEM CID:10631
CH$LINK: INCHIKEY FRQMUZJSZHZSGN-HBNHAYAOSA-N
CH$LINK: CHEMSPIDER 10185
CH$LINK: COMPTOX DTXSID0036508

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 10.714 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$FOCUSED_ION: BASE_PEAK 345.2424
MS$FOCUSED_ION: PRECURSOR_M/Z 345.2424
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$SPLASH: splash10-0002-0009000000-9e159dd106cb9f12a3d6
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  123.0796 C8H11O+ 1 123.0804 -6.53
  327.2321 C22H31O2+ 1 327.2319 0.8
  345.2426 C22H33O3+ 1 345.2424 0.45
  346.2459 C21[13]CH33O3+ 1 346.2463 -1.18
  347.248 C20[13]C2H33O3+ 1 347.2497 -4.71
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  123.0796 6592 8
  327.2321 7168 9
  345.2426 739252 999
  346.2459 156324 211
  347.248 22412 30
//