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MassBank Record: CO000366

Prednisone; LC-ESI-QTOF; MS2; CE:10 eV; [M+H]+

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

ACCESSION: CO000366
RECORD_TITLE: Prednisone; LC-ESI-QTOF; MS2; CE:10 eV; [M+H]+
DATE: 2016.01.19 (Created 2008.07.15, modified 2012.11.20)
AUTHORS: Dennis W. Hill, Tzipporah M. Kertesz, Robert Friedman, David F. Grant
LICENSE: CC BY-SA
PUBLICATION: Mass Spectral Metabonomics beyond Elemental Formula: Chemical Database Querying by Matching Experimental with Computational Fragmentation Spectra, http://pubs.acs.org/doi/abs/10.1021/ac800548g

CH$NAME: Prednisone
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C21H26O5
CH$EXACT_MASS: 358.17802
CH$SMILES: [H]OC([H])([H])C(=O)C(O[H])(C([H])([H])4)C(C([H])([H])[H])(C([H])([H])3)C([H])(C([H])([H])4)C([H])(C([H])([H])1)C([H])(C(=O)3)C(C([H])([H])[H])(C([H])=2)C(=C([H])C(=O)C([H])2)C([H])([H])1
CH$IUPAC: InChI=1S/C21H26O5/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/h5,7,9,14-15,18,22,26H,3-4,6,8,10-11H2,1-2H3
CH$LINK: PUBCHEM CID:4900
CH$LINK: INCHIKEY XOFYZVNMUHMLCC-UHFFFAOYSA-N

AC$INSTRUMENT: Micromass Q-TOF II
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV
AC$MASS_SPECTROMETRY: IONIZATION ESI

MS$FOCUSED_ION: PRECURSOR_M/Z 359.18596
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-0a4i-0009000000-91f133f38192fbb87201
PK$NUM_PEAK: 12
PK$PEAK: m/z int. rel.int.
  147.081 145.661 15
  237.1268 147.499 15
  265.1602 188.371 19
  267.1401 257.418 26
  277.1585 107.183 11
  283.169 115.648 12
  295.17 381.018 38
  305.1544 307.995 31
  313.1812 779.393 78
  323.1658 648.14 65
  341.1768 2144.934 214
  359.1874 10000 999
//

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