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MassBank Record: MSBNK-NaToxAq-NA000003

Cortisone; LC-ESI-ITFT; MS2; CE: 20%; R=15000; [M+H]+

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

ACCESSION: MSBNK-NaToxAq-NA000003
RECORD_TITLE: Cortisone; LC-ESI-ITFT; MS2; CE: 20%; R=15000; [M+H]+
DATE: 2018.08.29
AUTHORS: Tobias Schulze, Hubert Schupke, Martin Krauss, Department of Effect-Directed Analysis, Helmholtz Centre for Environmental Research GmbH - UFZ, Leipzig, Germany
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2018
COMMENT: CONFIDENCE Reference Standard (Level 1)
COMMENT: NaToxAq - Natural Toxins and Drinking Water Quality - From Source to Tap (https://natoxaq.ku.dk)

CH$NAME: Cortisone
CH$NAME: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C21H28O5
CH$EXACT_MASS: 360.1937
CH$SMILES: C[C@]12CC(=O)[C@H]3[C@@H](CCC4=CC(=O)CC[C@]34C)[C@@H]1CC[C@]2(O)C(=O)CO
CH$IUPAC: InChI=1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h9,14-15,18,22,26H,3-8,10-11H2,1-2H3/t14-,15-,18+,19-,20-,21-/m0/s1
CH$LINK: CAS 53-06-5
CH$LINK: CHEBI 16962
CH$LINK: KEGG C00762
CH$LINK: LIPIDMAPS LMST02030090
CH$LINK: PUBCHEM CID:222786
CH$LINK: INCHIKEY MFYSYFVPBJMHGN-ZPOLXVRWSA-N
CH$LINK: CHEMSPIDER 193441
CH$LINK: COMPTOX DTXSID5022857

AC$INSTRUMENT: LTQ Orbitrap XL Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE HCD
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20 % (nominal)
AC$MASS_SPECTROMETRY: RESOLUTION 15000
AC$CHROMATOGRAPHY: COLUMN_NAME Kinetex Evo C18 2.6 um 50x2.1 mm, Phenomenex
AC$CHROMATOGRAPHY: FLOW_GRADIENT 95/5 at 0 min, 95/5 at 1 min, 0/100 at 13 min, 0/100 at 24 min, 95/5 at 24.3 min, 95/5 at 32 min
AC$CHROMATOGRAPHY: FLOW_RATE 300 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.574 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 361.2013
MS$FOCUSED_ION: PRECURSOR_M/Z 361.201
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 2.9.1

PK$SPLASH: splash10-03di-0009000000-be864dbc9ccd8fe2a202
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  121.0649 C8H9O+ 1 121.0648 0.59
  135.0802 C9H11O+ 1 135.0804 -2.1
  163.1114 C11H15O+ 1 163.1117 -1.92
  283.1685 C19H23O2+ 1 283.1693 -2.69
  285.1839 C19H25O2+ 1 285.1849 -3.48
  299.1638 C19H23O3+ 1 299.1642 -1.3
  301.1791 C19H25O3+ 1 301.1798 -2.29
  313.18 C20H25O3+ 1 313.1798 0.62
  325.1797 C21H25O3+ 1 325.1798 -0.41
  343.1901 C21H27O4+ 1 343.1904 -0.79
  361.2001 C21H29O5+ 1 361.201 -2.24
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  121.0649 6665.4 3
  135.0802 4632.9 2
  163.1114 70634.3 35
  283.1685 9005.2 4
  285.1839 6302.9 3
  299.1638 5350.1 2
  301.1791 11243.1 5
  313.18 5917 2
  325.1797 11502.5 5
  343.1901 30042.2 14
  361.2001 2001624.9 999
//

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