ACCESSION: MSBNK-Athens_Univ-AU210131
RECORD_TITLE: Fludrocortisone acetate; LC-ESI-QTOF; MS2; CE: 20 eV; R=35000; [M+Na]+
DATE: 2016.02.28
AUTHORS: Nikiforos Alygizakis, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2101

CH$NAME: Fludrocortisone acetate
CH$NAME: [2-[(8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C₂₃H₃₁FO₆
CH$EXACT_MASS: 422.2104669
CH$SMILES: CC(=O)OCC(=O)[C@]1(CC[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)CC[C@@]43C)F)O)C)O
CH$IUPAC: InChI=1S/C23H31FO6/c1-13(25)30-12-19(28)22(29)9-7-16-17-5-4-14-10-15(26)6-8-20(14,2)23(17,24)18(27)11-21(16,22)3/h10,16-18,27,29H,4-9,11-12H2,1-3H3/t16-,17-,18-,20-,21-,22-,23-/m0/s1
CH$LINK: CAS 514-36-3
CH$LINK: CHEBI 5102
CH$LINK: KEGG C08186
CH$LINK: LIPIDMAPS LMST02030122
CH$LINK: PUBCHEM CID:225609
CH$LINK: INCHIKEY SYWHXTATXSMDSB-GSLJADNHSA-N
CH$LINK: CHEMSPIDER 196144
CH$LINK: COMPTOX DTXSID2023062

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 5.823 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$FOCUSED_ION: BASE_PEAK 150.1129
MS$FOCUSED_ION: PRECURSOR_M/Z 445.1997
MS$FOCUSED_ION: PRECURSOR_TYPE [M+Na]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 1.99.10

PK$SPLASH: splash10-001i-0900000000-c528bcb602f8370454b2
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  133.0858 C6H13O3+ 4 133.0859 -1.15
  177.1123 C8H17O4+ 4 177.1121 1.1
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
  133.0858 704 999
  177.1123 340 482
//