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Maltose (1MEOX) (8TMS) MP

 

Replica Mass Spectra of Maltose (1MEOX) (8TMS) MP

replicalib entry datedetectionmethodspecies
2228 August 2012  MassBank GC 2010 Kusano 
119 July 2007 MS-TOFMDN35Reference Substance
219 July 2007 MS-TOFVAR5Reference Substance
2428 August 2012  MassBank GC 2010 Tsujimoto 
2130 March 2011  Fiehn_GC_2010 
326 November 2004  M[FAME4090]Standard
501 February 2005 MS-TOFM[6]Reference Substance
601 November 2001 MS-TOFM[EIGTMS]Standard
712 October 2005 MS-TRAPM[BAR] 
801 September 2001 MS-QuadM[2]Standard Addition
24 spectrum(a)
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Spectrum Details

analyteMaltose (1MEOX) (8TMS) MP
analyte InChIInChI=1S/C37H89NO11Si8/c1-39-38-26-29(44-52(8,9)10)33(46-54(14,15)16)32(31(45-53(11,12)13)28-41-51(5,6)7)43-37-36(49-57(23,24)25)35(48-56(20,21)22)34(47-55(17,18)19)30(42-37)27-40-50(2,3)4/h26,29-37H,27-28H2,1-25H3/b38-26+/t29-,30+,31+,32+,33+,34+,35-,36+,37+/m0/s1
analyte mass948.79
chromatogram4145GX9
citation 
authorsLiebig F, Erban A, Max Planck Institute of Molecular Plant Physiology, Department of Molecular Plant Physiology (Prof. Willmitzer L), Am Muehlenberg 1, D-14476 Golm, Germany
lib entry date15 March 2005
metabolite roleMETB
retention time (sec)1,661.14
retention index (VAR5 method, n-alkanes C10–C36)2.730,39 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality265 intensities
minimal m/z70
maximal m/z600
download JCAMP DXSpectrumJcampDx.ashx?id=c33653ca-0186-4c39-ba58-3584f9659a3f
download MSPSpectrumMsp.ashx?id=c33653ca-0186-4c39-ba58-3584f9659a3f

GC-Method

nameM[6]
citationErban A, Schauer N, Fernie AR, Kopka J (2006) In: Weckwerth W (ed): Methods in Molecular Biology Vol., Humana Press Inc., Totowa, USA
attributetextdetails
deconvolutionChromaTOF V1.00 (Pegasus Driver 1.61), LECO, St. Joseph, MI, USAOFFSET:1_SMOOTHING:3_WIDTH:6_SN:>2
derivatizationMEOX; TMSMethoxyamination:90min40°C; Trimethylsilylation:45min40°C
detectorMS-TOFMZ:70-600; SCANS:20/s; Pegasus III TOF-MS; LECO, St. Joseph, MI, USA
extractionmethanol:water (4:1; v/v); 15min70°C 
ion sourceEI70eV
metabolic inactivationcut; liquid nitrogen; -80°C 
partitioningmethanol fraction of a methanol:water:chloroform (approx. 2:2:1, v/v/v) partitioning 
RIALKANEC12, C15, C18, C19, C22, C28, C32, C36
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane (arylene), 30+10m, ID:0.25mm, DF:0.25microm, Rtx-5SilMS Integra-Guard, #525560 (Restek, Bad Homburg, Germany); PROGRAM:iso1min70°C, ramp9°C/min, iso5min350°C; FLOW:Helium, 0.6ml/min; INJECTION:1microL, splitless, 230°C; TRANSFER:250°C; IONSOURCE:250°C

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