ACCESSION: MSBNK-Washington_State_Univ-BML01004
RECORD_TITLE: Estrone; LC-ESI-QTOF; MS2; CE 40 ev; [M-H]-
DATE: 2016.01.19 (Created 2012.10.26)
AUTHORS: Cuthbertson DJ, Johnson SR, Lange BM, Institute of Biological Chemistry, Washington State University
LICENSE: CC BY-SA
COMMENT: relative retention time with respect to 9-anthracene Carboxylic Acid is 1.174

CH$NAME: Estrone
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C₁₈H₂₂O₂
CH$EXACT_MASS: 270.16198
CH$SMILES: CC12CCC3C(C1CCC2=O)CCC4=C3C=CC(=C4)O
CH$IUPAC: InChI=1S/C18H22O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-16,19H,2,4,6-9H2,1H3
CH$LINK: CAS 53-16-7
CH$LINK: CHEMSPIDER 678
CH$LINK: PUBCHEM CID:698
CH$LINK: INCHIKEY DNXHEGUUPJUMQT-UHFFFAOYSA-N

AC$INSTRUMENT: Agilent 1200 RRLC; Agilent 6520 QTOF
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 40 ev
AC$MASS_SPECTROMETRY: COLLISION_GAS N2
AC$MASS_SPECTROMETRY: SCANNING m/z 100-1000
AC$CHROMATOGRAPHY: COLUMN_NAME Agilent C8 Cartridge Column 2.1X30mm 3.5 micron (guard); Agilent SB-Aq 2.1x50mm 1.8 micron (analytical)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 60 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT linear from 98A/2B at 0 min to 2A/98B at 13 min, hold 6 min at 2A/98B, reequilibration 98A/2B (5 min)
AC$CHROMATOGRAPHY: FLOW_RATE 0.6 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 8.651
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid

MS$FOCUSED_ION: BASE_PEAK 145
MS$FOCUSED_ION: PRECURSOR_M/Z 269.1547
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0002-0920000000-487240b78cd0bb0147f8
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
  122.8051 28 34
  141.0307 36 43
  143.0469 74 89
  145.0657 831 999
  145.1065 27 32
  145.179 21 25
  158.0778 23 28
  159.0805 145 174
  169.0398 29 35
  183.0773 104 125
  197.0932 34 41
  198.1039 31 37
  235.0787 24 29
  251.1052 29 35
  254.1479 35 42
  269.1562 261 314
//