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MassBank Record: MSBNK-Antwerp_Univ-METOX_N108631_187B

Pregnanetriol; LC-ESI-QTOF; MS2; CE: 40eV; R=7000; [M+CH3COO]-

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

ACCESSION: MSBNK-Antwerp_Univ-METOX_N108631_187B
RECORD_TITLE: Pregnanetriol; LC-ESI-QTOF; MS2; CE: 40eV; R=7000; [M+CH3COO]-
DATE: 2022.04.09
AUTHORS: da Silva KM, Iturrospe E, van de Lavoir M, Robeyns R, University of Antwerp, Belgium
LICENSE: CC BY
COPYRIGHT: Copyright (c) 2021 by Toxicological Center, University of Antwerp, Wilrijk, Belgium
COMMENT: CONFIDENCE Standard compound
COMMENT: INTERNAL_ID 1086

CH$NAME: Pregnanetriol
CH$NAME: (3R,5R,8R,9S,10S,13S,14S,17R)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-3,17-diol
CH$COMPOUND_CLASS: N/A; Metabolomics Standard
CH$FORMULA: C21H36O3
CH$EXACT_MASS: 336.2664
CH$SMILES: C[C@@H]([C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@H]4[C@@]3(CC[C@H](C4)O)C)C)O)O
CH$IUPAC: InChI=1S/C21H36O3/c1-13(22)21(24)11-8-18-16-5-4-14-12-15(23)6-9-19(14,2)17(16)7-10-20(18,21)3/h13-18,22-24H,4-12H2,1-3H3/t13-,14+,15+,16+,17-,18-,19-,20-,21-/m0/s1
CH$LINK: CAS 1098-45-9
CH$LINK: CHEBI 34464
CH$LINK: KEGG C14680
CH$LINK: PUBCHEM CID:101967
CH$LINK: INCHIKEY SCPADBBISMMJAW-UHHUKTEYSA-N
CH$LINK: CHEMSPIDER 92121

AC$INSTRUMENT: Agilent 6560 QTOF
AC$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$MASS_SPECTROMETRY: COLLISION_ENERGY 40 eV
AC$MASS_SPECTROMETRY: RESOLUTION 7000
AC$MASS_SPECTROMETRY: MASS_RANGE_M/Z 93-1638
AC$CHROMATOGRAPHY: COLUMN_NAME N/A
AC$CHROMATOGRAPHY: FLOW_GRADIENT 50/50 isocratic
AC$CHROMATOGRAPHY: FLOW_RATE 200 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 0.168 min
AC$CHROMATOGRAPHY: SOLVENT A 30/70 acetonitrile/water with 2mM ammonium acetate
AC$CHROMATOGRAPHY: SOLVENT B 88/10/2 isopropanol/acetonitrile/water with 2mM ammonium acetate

MS$FOCUSED_ION: BASE_PEAK 980.0164
MS$FOCUSED_ION: PRECURSOR_M/Z 395.2803
MS$FOCUSED_ION: PRECURSOR_TYPE [M+CH3COO]-
MS$FOCUSED_ION: PRECURSOR_INTENSITY 12046
MS$DATA_PROCESSING: RECALIBRATE loess on assigned fragments and MS1
MS$DATA_PROCESSING: REANALYZE Peaks with additional N2/O included
MS$DATA_PROCESSING: WHOLE RMassBank 3.5.2.1

PK$SPLASH: splash10-03dl-6259000000-92adf7dc2fb82a19ae3f
PK$ANNOTATION: m/z tentative_formula formula_count mass error(ppm)
  93.1843 C3H25O2- 1 93.186 -17.78
  192.1386 C9H20O4- 1 192.1367 10.09
  260.0819 C18H12O2- 1 260.0843 -9.06
  312.1724 C20H24O3- 1 312.1731 -2.34
PK$NUM_PEAK: 4
PK$PEAK: m/z int. rel.int.
  93.1843 70.1 707
  192.1386 27 272
  260.0819 58.1 585
  312.1724 99 999
//

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