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MassBank Record: PR020164

Gibberellin A44; LC-ESI-QQ; MS2; CE:20.0 eV; [M-H]-

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

ACCESSION: PR020164
RECORD_TITLE: Gibberellin A44; LC-ESI-QQ; MS2; CE:20.0 eV; [M-H]-
DATE: 2016.01.19 (Created 2007.08.31, modified 2011.05.06)
AUTHORS: Kojima M, Sakakibara H, Plant Science Center, RIKEN.
LICENSE: CC BY-SA

CH$NAME: Gibberellin A44
CH$NAME: Gibberellin 44
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C20H26O5
CH$EXACT_MASS: 346.17802
CH$SMILES: OC(=O)C(C321)C([H])(C(C)54)C(CCC5)(COC(=O)4)C([H])(CCC(O)(C(=C)C3)C2)1
CH$IUPAC: InChI=1S/C20H26O5/c1-11-8-19-9-20(11,24)7-4-12(19)18-6-3-5-17(2,16(23)25-10-18)14(18)13(19)15(21)22/h12-14,24H,1,3-10H2,2H3,(H,21,22)/t12-,13+,14+,17+,18+,19-,20-/m0/s1
CH$LINK: CHEBI 28211
CH$LINK: KEGG C12308
CH$LINK: PUBCHEM SID:582699 CID:443756
CH$LINK: INCHIKEY KSBJAONOPKRVRR-YTJHIPEWSA-N

AC$INSTRUMENT: UPLC Waters, Quattro Ultima Pt Micromass
AC$INSTRUMENT_TYPE: LC-ESI-QQ
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 20.0 eV
AC$MASS_SPECTROMETRY: DATAFORMAT Centroid
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 565 L/Hr
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 400 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_METHOD LOW-ENERGY CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: SCANNING 0.2 sec/scan (m/z=50-500)
AC$MASS_SPECTROMETRY: SOURCE_TEMPERATURE 140 C
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE 3.1 kV
AC$CHROMATOGRAPHY: COLUMN_NAME ACQUITY UPLC BEH C18 2.1 by 50 mm (Waters, Milford, MA, USA)
AC$CHROMATOGRAPHY: COLUMN_TEMPERATURE 40 C
AC$CHROMATOGRAPHY: FLOW_GRADIENT 0.1/99.9 at 0 min, 9.0/91.0 at 2 min, 12.5/87.5 at 7 min, 30/70 at 10 min, 50/50 at 12 min, 50/50 at 13 min, 99.9/0.1 at 15 min
AC$CHROMATOGRAPHY: FLOW_RATE 0.25 ml/min
AC$CHROMATOGRAPHY: RETENTION_TIME 7.71 min
AC$CHROMATOGRAPHY: SAMPLING_CONE 53 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN(0.05% HCOOH)
AC$CHROMATOGRAPHY: SOLVENT B HCOOH(0.05% CH3CN)

MS$FOCUSED_ION: FULL_SCAN_FRAGMENT_ION_PEAK 346
MS$FOCUSED_ION: PRECURSOR_M/Z 345
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE MassLynx 4.0

PK$SPLASH: splash10-0002-0009000000-52df5b72cfb0bf524499
PK$NUM_PEAK: 9
PK$PEAK: m/z int. rel.int.
  203.083 30550 10
  254.968 45550 14
  273.375 97700 31
  282.571 35030 11
  299.371 95030 30
  300.513 80420 25
  301.284 219100 69
  344.458 448800 142
  345.099 3157000 999
//

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