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Galactose, 2-deoxy- (1MEOX) (4TMS) MP

 

Replica Mass Spectra of Galactose, 2-deoxy- (1MEOX) (4TMS) MP

replicalib entry datedetectionmethodspecies
125 January 2005 MS-TOFM[MOR] 
326 November 2004  M[FAME4090]Standard
419 July 2007 MS-TOFVAR5Reference Substance
519 July 2007 MS-TOFMDN35Reference Substance
4 spectrum(a)
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Spectrum Details

analyteGalactose, 2-deoxy- (1MEOX) (4TMS) MP
analyte InChIInChI=1S/C19H47NO5Si4/c1-21-20-15-14-17(23-27(5,6)7)19(25-29(11,12)13)18(24-28(8,9)10)16-22-26(2,3)4/h15,17-19H,14,16H2,1-13H3/b20-15+/t17-,18-,19-/m1/s1
analyte mass481.92
chromatogramNA(_49)
citation 
authorsRoessner-Tunali U, Forbes MG, University of Melbourne, School of Botany, 3010 Victoria, Australia
lib entry date22 January 2005
metabolite roleMETB
retention time (sec) 
retention index (VAR5 method, n-alkanes C10–C36)1,788.27 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality266 intensities
minimal m/z70
maximal m/z467
download JCAMP DXSpectrumJcampDx.ashx?id=3e130f79-5d6a-496e-b5ee-2470e7f1cf94
download MSPSpectrumMsp.ashx?id=3e130f79-5d6a-496e-b5ee-2470e7f1cf94

GC-Method

nameM[ROE]
citationU. Roessner, J. Patterson, M. Forbes, G. Fincher, P. Langridge, A. Bacic, Plant Physiology 142 (2006) 1087
attributetextdetails
deconvolutionXcalibur program 
derivatizationMEOX; MSTFAMETHOXYAMINATION: 120min at 37°C; SILYLATION: 30min at 37°C
detectorMS-QUADm/z = 70-600; scans:2/s; DSQ quadrupole mass spectrometer
extractionmethanol:chloroform 
ion sourceEI70eV
RIALKANEC12, C15, C19, C22, C28, C32, C36
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane, 30+10m, ID:0.25mm, DF:0.25µm, VF-5MS (Varian, Darmstadt, Germany); PROGRAM:injection at 70°C, ramp 1°C/min to 76°C, ramp 6°C/min to 330°C, iso at 330°C for 10min; FLOW:Helium, 1mL/min; INJECTION:1µL, splitless, 230°C; TRANSFER:280°C; IONSOURCE:250°C

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