MassBank Record: MSBNK-Athens_Univ-AU239757
ACCESSION: MSBNK-Athens_Univ-AU239757
RECORD_TITLE: 17alpha-Hydroxyprogesterone; LC-ESI-QTOF; MS2; CE: 10 eV; R=35000; [M-H]-
DATE: 2019.03.29
AUTHORS: Nikiforos Alygizakis, Katerina Galani, Nikolaos Thomaidis, University of Athens
LICENSE: CC BY
COPYRIGHT: Copyright (C) 2019 Department of Chemistry, University of Athens
COMMENT: CONFIDENCE standard compound
COMMENT: INTERNAL_ID 2397
CH$NAME: 17alpha-Hydroxyprogesterone
CH$NAME: 17alpha-Hydroxypregn-4-ene-3,20-dione
CH$NAME: 17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
CH$COMPOUND_CLASS: N/A; Environmental Standard
CH$FORMULA: C21H30O3
CH$EXACT_MASS: 330.2194948
CH$SMILES: CC(=O)C1(O)CCC2C3CCC4=CC(=O)CCC4(C)C3CCC12C
CH$IUPAC: InChI=1S/C21H30O3/c1-13(22)21(24)11-8-18-16-5-4-14-12-15(23)6-9-19(14,2)17(16)7-10-20(18,21)3/h12,16-18,24H,4-11H2,1-3H3
CH$LINK: CAS
68-96-2
CH$LINK: PUBCHEM
CID:521928
CH$LINK: INCHIKEY
DBPWSSGDRRHUNT-UHFFFAOYSA-N
CH$LINK: CHEMSPIDER
455281
AC$INSTRUMENT: Bruker maXis Impact
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
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 9.988 min
AC$CHROMATOGRAPHY: SOLVENT A 90:10 water:methanol with 5mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B methanol with 5mM ammonium acetate
MS$FOCUSED_ION: BASE_PEAK 365.1867
MS$FOCUSED_ION: PRECURSOR_M/Z 329.2122
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: RECALIBRATE identity on assigned fragments and MS1
MS$DATA_PROCESSING: WHOLE RMassBank 2.10.0
PK$SPLASH: splash10-004i-0049000000-c79d5c33979066cefbec
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
285.1817 C19H25O2- 1 285.186 -15.02
329.2127 C21H29O3- 1 329.2122 1.35
PK$NUM_PEAK: 2
PK$PEAK: m/z int. rel.int.
285.1817 424 464
329.2127 912 999
//