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MassBank Record: MSBNK-Eawag-EQ324055

Fludrocortisone; LC-ESI-QFT; MS2; CE: 75; R=35000; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-Eawag-EQ324055
RECORD_TITLE: Fludrocortisone; LC-ESI-QFT; MS2; CE: 75; R=35000; [M-H]-
DATE: 2015.08.25
AUTHORS: Beck B, Stravs M, Schymanski E, Singer H, Department of Environmental Chemistry, Eawag
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2015 Eawag, Duebendorf, Switzerland
COMMENT: CONFIDENCE standard compound
COMMENT: EAWAG_UCHEM_ID 3240

CH$NAME: Fludrocortisone
CH$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$EXACT_MASS: 422.21047
CH$SMILES: O=C(OCC(=O)[C@]3(O)[C@]2(C[C@H](O)[C@]4(F)[C@@]1(/C(=C\C(=O)CC1)CC[C@H]4[C@@H]2CC3)C)C)C
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$LINK: KEGG D00986
CH$LINK: LIPIDMAPS LMST02030122
CH$LINK: PUBCHEM CID:225609
CH$LINK: INCHIKEY SYWHXTATXSMDSB-GSLJADNHSA-N
CH$LINK: CHEMSPIDER 196144
CH$LINK: COMPTOX DTXSID2023062

AC$INSTRUMENT: Q Exactive Orbitrap Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-QFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 75 (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME XBridge C18 3.5um, 2.1x50mm, Waters
AC$CHROMATOGRAPHY: FLOW_GRADIENT 90/10 at 0 min, 50/50 at 4 min, 5/95 at 17 min, 5/95 at 25 min, 90/10 at 25.1 min, 90/10 at 30 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 ul/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.3 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 467.2091
MS$FOCUSED_ION: PRECURSOR_M/Z 421.2032
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: DEPROFILE Spline
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 1.9.6

PK$SPLASH: splash10-0a4i-9000000000-62b8aba342accc477997
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  59.0138 C2H3O2- 1 59.0139 -0.73
  73.0294 C3H5O2- 1 73.0295 -0.86
  95.0501 C6H7O- 1 95.0502 -1.88
  121.0658 C8H9O- 1 121.0659 -0.57
  123.0816 C8H11O- 1 123.0815 0.17
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  59.0138 225480.2 999
  73.0294 2480.2 10
  95.0501 795.1 3
  121.0658 1093.1 4
  123.0816 10588.3 46
//

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