ACCESSION: MSBNK-Waters-WA002457
RECORD_TITLE: Prednisone; LC-ESI-Q; MS; POS; 45 V
DATE: 2016.01.19 (Created 2007.08.01, modified 2011.05.06)
AUTHORS: Nihon Waters K.K.
LICENSE: CC BY-NC

CH$NAME: Prednisone
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₂₁H₂₆O₅
CH$EXACT_MASS: 358.17802
CH$SMILES: OCC(=O)C(O)(C4)C(C)(C3)C([H])(C4)C([H])(C1)C([H])(C(=O)3)C(C)(C=2)C(=CC(=O)C2)C1
CH$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/t14-,15-,18+,19-,20-,21-/m0/s1
CH$LINK: CAS 53-03-2
CH$LINK: INCHIKEY XOFYZVNMUHMLCC-ZPOLXVRWSA-N
CH$LINK: COMPTOX DTXSID4021185

AC$INSTRUMENT: ZQ, Waters
AC$INSTRUMENT_TYPE: LC-ESI-Q
AC$MASS_SPECTROMETRY: MS_TYPE MS
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: RETENTION_TIME 14.010 min
AC$CHROMATOGRAPHY: COLUMN_NAME 2.1 mm id - 3. 5{mu}m XTerra C18MS
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 35 C
AC$CHROMATOGRAPHY: SAMPLING_CONE 45 V

MS$DATA_PROCESSING: FIND_PEAK ignore rel.int. < 5

PK$SPLASH: splash10-0c01-0796000000-9e3e91f480644c7dd33a
PK$NUM_PEAK: 133
PK$PEAK: m/z int. rel.int.
  101 59 59
  105 39 39
  107 94 94
  109 102 102
  111 71 71
  117 24 24
  119 63 63
  121 133 133
  122 12 12
  123 86 86
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//