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MassBank Record: MSBNK-Athens_Univ-AU121403

THE; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M+H]+

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

ACCESSION: MSBNK-Athens_Univ-AU121403
RECORD_TITLE: THE; LC-ESI-QTOF; MS2; CE: 30 eV; R=35000; [M+H]+
DATE: 2016.02.21
AUTHORS: Nikiforos Alygizakis, Reza Aalizadeh, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2016 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 1214

CH$NAME: THE
CH$NAME: Urocortisone
CH$NAME: 3,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-11-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C21H32O5
CH$EXACT_MASS: 364.2249741
CH$SMILES: CC12CCC(CC1CCC3C2C(=O)CC4(C3CCC4(C(=O)CO)O)C)O
CH$IUPAC: InChI=1S/C21H32O5/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/h12-15,18,22-23,26H,3-11H2,1-2H3
CH$LINK: CAS 547-77-3
CH$LINK: PUBCHEM CID:618110
CH$LINK: INCHIKEY SYGWGHVTLUBCEM-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER 537175

AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE POSITIVE
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE CID
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30 eV
AC$MASS_SPECTROMETRY: RESOLUTION 35000
AC$CHROMATOGRAPHY: COLUMN_NAME Acclaim RSLC C18 2.2um, 2.1x100mm, Thermo
AC$CHROMATOGRAPHY: FLOW_GRADIENT 99/1 at 0-1 min, 61/39 at 3 min, 0.1/99.9 at 14-16 min, 99/1 at 16.1-20 min
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min at 0-3 min, 400 uL/min at 14 min, 480 uL/min at 16-19 min, 200 uL/min at 19.1-20 min
AC$CHROMATOGRAPHY: RETENTION_TIME 9.058 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 0.01% formic acid and 5mM ammonium formate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.01% formic acid and 5mM ammonium formate

MS$FOCUSED_ION: BASE_PEAK 150.1135
MS$FOCUSED_ION: PRECURSOR_M/Z 365.2323
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 1.99.10

PK$SPLASH: splash10-004i-0935000000-bbae24d12b8d07a7f9f4
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  149.1338 C11H17+ 1 149.1325 8.56
  161.0966 C11H13O+ 1 161.0961 2.94
  175.1109 C12H15O+ 1 175.1117 -4.67
  293.1867 C21H25O+ 1 293.19 -11.19
  329.2175 C21H29O3+ 1 329.2111 19.46
PK$NUM_PEAK: 5
PK$PEAK: m/z int. rel.int.
  149.1338 332 564
  161.0966 308 523
  175.1109 308 523
  293.1867 316 536
  329.2175 588 999
//

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