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Isomaltose (1MEOX) (8TMS) BP

 

Replica Mass Spectra of Isomaltose (1MEOX) (8TMS) BP

replicalib entry datedetectionmethodspecies
1005 June 2013  MRI_2013 
803 November 2010  Schomburg_GC_2010 
201 November 2001 MS-TOFM[EIGTMS]Standard
315 March 2005 MS-TOFM[6]Reference Substance
419 July 2007 MS-TOFVAR5Reference Substance
930 March 2011  Fiehn_GC_2010 
511 September 2005  M[FAME4090]Standard
601 October 2001 MS-TOFM[EIGTMS]Standard Addition
711 September 2005  M[FAME4090]Standard
9 spectrum(a)
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Spectrum Details

analyteIsomaltose (1MEOX) (8TMS) BP
analyte InChI
analyte mass948.79
chromatogramNA(_43)
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 date25 January 2005
metabolite roleMETB
retention time (sec)459.2
retention index (VAR5 method, n-alkanes C10–C36)2.891,66 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality153 intensities
minimal m/z53
maximal m/z451
download JCAMP DXSpectrumJcampDx.ashx?id=00fe5cc5-f896-4225-8946-369373836f03
download MSPSpectrumMsp.ashx?id=00fe5cc5-f896-4225-8946-369373836f03

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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