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MassBank Record: BML00607

Ginkgolide A; LC-ESI-QTOF; MS2; CE 10 ev; [M+H]+

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

ACCESSION: BML00607
RECORD_TITLE: Ginkgolide A; LC-ESI-QTOF; MS2; CE 10 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 0.714

CH$NAME: Ginkgolide A
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C20H24O9
CH$EXACT_MASS: 408.142032
CH$SMILES: CC1C(=O)OC2C1(C34C(=O)OC5C3(C2)C6(C(C5)C(C)(C)C)C(C(=O)OC6O4)O)O
CH$IUPAC: InChI=1S/C20H24O9/c1-7-12(22)26-10-6-17-9-5-8(16(2,3)4)18(17)11(21)13(23)28-15(18)29-20(17,14(24)27-9)19(7,10)25/h7-11,15,21,25H,5-6H2,1-4H3
CH$LINK: CAS 15291-75-5
CH$LINK: CHEMSPIDER 103096
CH$LINK: PUBCHEM CID:115221
CH$LINK: INCHIKEY FPUXKXIZEIDQKW-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 POSITIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 10 ev
AC$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 5.259
AC$CHROMATOGRAPHY: SOLVENT A water with 0.2% acetic acid
AC$CHROMATOGRAPHY: SOLVENT B methanol with 0.2% acetic acid

MS$FOCUSED_ION: BASE_PEAK 409
MS$FOCUSED_ION: PRECURSOR_M/Z 409.1493
MS$FOCUSED_ION: PRECURSOR_TYPE [M+H]+

PK$SPLASH: splash10-0a4i-0015900000-9bd982b315ee526931fb
PK$NUM_PEAK: 10
PK$PEAK: m/z int. rel.int.
  199.114 31 79
  241.0844 24 61
  263.1042 20 51
  299.1169 27 69
  301.1213 22 56
  345.1286 82 210
  347.1556 81 207
  363.1348 26 67
  373.1274 27 69
  409.1471 390 999
//

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