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MassBank Record: MSBNK-NaToxAq-NA000074

Aldosterone; LC-ESI-ITFT; MS2; CE: 45%; R=15000; [M+H]+

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

ACCESSION: MSBNK-NaToxAq-NA000074
RECORD_TITLE: Aldosterone; LC-ESI-ITFT; MS2; CE: 45%; 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$NAME: Aldosterone
CH$NAME: (8S,9S,10R,11S,13R,14S,17S)-11-hydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C21H28O5
CH$EXACT_MASS: 360.1937
CH$SMILES: [H][C@@]12CC[C@H](C(=O)CO)[C@]1(C[C@H](O)[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C)C=O
CH$IUPAC: InChI=1S/C21H28O5/c1-20-7-6-13(24)8-12(20)2-3-14-15-4-5-16(18(26)10-22)21(15,11-23)9-17(25)19(14)20/h8,11,14-17,19,22,25H,2-7,9-10H2,1H3/t14-,15-,16+,17-,19+,20-,21+/m0/s1
CH$LINK: CAS 52-39-1
CH$LINK: CHEBI 27584
CH$LINK: KEGG C01780
CH$LINK: LIPIDMAPS LMST02030026
CH$LINK: PUBCHEM CID:5839
CH$LINK: INCHIKEY PQSUYGKTWSAVDQ-ZVIOFETBSA-N
CH$LINK: CHEMSPIDER 5633
CH$LINK: COMPTOX DTXSID7022419

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 CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 45 % (nominal)
AC$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 9.727 min
AC$CHROMATOGRAPHY: SOLVENT A water with 0.1% formic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.1% formic acid

MS$FOCUSED_ION: BASE_PEAK 361.2015
MS$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$SPLASH: splash10-002f-0019000000-68c0b34f0078a24fa9bf
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  135.08 C9H11O+ 1 135.0804 -2.94
  147.0808 C10H11O+ 1 147.0804 2.75
  223.1121 C16H15O+ 1 223.1117 1.77
  265.1596 C19H21O+ 1 265.1587 3.48
  279.1747 C20H23O+ 1 279.1743 1.36
  289.1591 C21H21O+ 1 289.1587 1.43
  297.1844 C20H25O2+ 1 297.1849 -1.62
  307.1698 C21H23O2+ 1 307.1693 1.71
  315.1952 C20H27O3+ 1 315.1955 -0.78
  325.1803 C21H25O3+ 1 325.1798 1.53
  343.1907 C21H27O4+ 1 343.1904 1.05
PK$NUM_PEAK: 11
PK$PEAK: m/z int. rel.int.
  135.08 1060.2 11
  147.0808 4078.7 42
  223.1121 1346.3 14
  265.1596 4890.5 51
  279.1747 11454.3 120
  289.1591 9296.8 97
  297.1844 3610.9 37
  307.1698 36259.4 380
  315.1952 3591.8 37
  325.1803 46555.4 488
  343.1907 95288.5 999
//

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