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Gibberellin A20 (2TMS)

 

Replica Mass Spectra of Gibberellin A20 (2TMS)

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Spectrum Details

analyteGibberellin A20 (2TMS)
analyte InChIInChI=1S/C25H40O5Si2/c1-16-14-23-15-24(16,30-32(6,7)8)13-10-17(23)25-12-9-11-22(2,21(27)28-25)19(25)18(23)20(26)29-31(3,4)5/h17-19H,1,9-15H2,2-8H3/t17-,18-,19-,22-,23+,24?,25-/m1/s1
analyte mass476.75
chromatogramNA(_04)
citation 
authorsMoritz T, Umea Plant Science Centre, Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, SE-901 83 Umea, Sweden
lib entry date08 December 2005
metabolite roleMETB
retention time (sec)426.8
retention index (VAR5 method, n-alkanes C10–C36)2.580,15 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality283 intensities
minimal m/z60
maximal m/z479
download JCAMP DXSpectrumJcampDx.ashx?id=6302bc5a-0aee-4152-bd51-39716b6613c1
download MSPSpectrumMsp.ashx?id=6302bc5a-0aee-4152-bd51-39716b6613c1

GC-Method

nameM[MOR]
citationGullberg J, Jonsson P, Nordström A, Sjöström M, Moritz T (2004) Anal Biochem 331, 283-295
attributetextdetails
deconvolutionChromaTOF V1.00 (Pegasus Driver 1.61), LECO, St. Joseph, MI, USAOFFSET:NA; SMOOTHING:NA; WIDTH:2; SN:>10
derivatizationMEOX; TMSMETHOXYAMINATION: 60min60°C, 960min20°C; SILYLATION:>60min40°C
detectorMS-TOFm/z:50-800; SCANS:30/s; Pegasus III TOF-MS; LECO, St. Joseph, MI, USA
extractionmethanol:chloroform:water (3:1:1; v/v/v) 15min at 60°C 
ion sourceEI70eV
metabolic inactivationcut; liquid nitrogen; -80°C 
partitioningnone 
RIALKANEC12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane, 10m, ID:0.18mm, DF:0.18µm, DB-5-MS (J&W Scientific, Folsom, CA, USA); PROGRAM: iso 2min at 70°C, ramp 40°C/min, iso 1min at 320°C; FLOW:Helium, 1.0ml/min: INJECTION:1µL, splitless, 270°C; TRANSFER:250°C; IONSOURCE:200°C

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