MassBank Record: AU121401

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THE; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M+H]+
Mass Spectrum
Chemical Structure
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ACCESSION: AU121401
RECORD_TITLE: THE; LC-ESI-QTOF; MS2; CE: 10 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$MASS_SPECTROMETRY: COLLISION_ENERGY 10 eV AC$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 9.059 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$FOCUSED_ION: BASE_PEAK 150.1134 MS$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: splash10-0002-0009000000-0425bb7b0cb551b506f7 PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm) 149.0242 C8H5O3+ 1 149.0233 5.84 329.2142 C21H29O3+ 1 329.2111 9.36 347.2253 C21H31O4+ 1 347.2217 10.49 348.2223 C21H32O4+ 1 348.2295 -20.61 365.2364 C21H33O5+ 1 365.2323 11.49 PK$NUM_PEAK: 5 PK$PEAK: m/z int. rel.int. 149.0242 328 226 329.2142 684 471 347.2253 1448 999 348.2223 360 248 365.2364 744 513 //