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Threose (1MEOX) (3TMS) MP


Replica Mass Spectra of Threose (1MEOX) (3TMS) MP

replicalib entry datedetectionmethodspecies
310 December 2010 MS-TOFVAR5 
430 March 2011  Fiehn_GC_2010 
219 July 2007 MS-TOFVAR5Reference Substance
3 spectrum(a)
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Spectrum Details

analyteThreose (1MEOX) (3TMS) MP
analyte InChIInChI=1S/C14H35NO4Si3/c1-16-15-11-13(18-21(5,6)7)14(19-22(8,9)10)12-17-20(2,3)4/h11,13-14H,12H2,1-10H3/b15-11+
analyte mass365.69
citationWagner C, Sefkow M, Kopka J (2003) Phytochemistry 62, 887-900
authorsKopka J, Max Planck Institute of Molecular Plant Physiology, Department of Molecular Plant Physiology (Prof. Willmitzer L), Am Muehlenberg 1, D-14476 Golm, Germany
lib entry date01 May 2001
metabolite roleMST
retention time (sec)543.96
retention index (VAR5 method, n-alkanes C10–C36)1,444.65 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality85 intensities
minimal m/z73
maximal m/z429
download JCAMP DXSpectrumJcampDx.ashx?id=ba72f4c2-7708-46fd-93fa-9b38e49afc0f
download MSPSpectrumMsp.ashx?id=ba72f4c2-7708-46fd-93fa-9b38e49afc0f


citationWagner C, Sefkow M, Kopka J (2003) Phytochemistry 62, 887-900
deconvolutionAMDIS, National Institute of Standards and Technology, Gaithersburg, MD, USADIRECTION:non scanning; WIDTH: 20; SUBTRACTION: two; RESOLUTION: high; SENSITIVITY: medium; SHAPE: high
derivatizationMEOX; TMSMethoxyamination:60min37°C; Trimethylsilylation:>60min37°C
detectorMS-TOFMZ:70-600; SCANS:6/s; Pegasus II 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, C19, C22, C28, C32, C36
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane (arylene), 30+10m, ID:0.25mm, DF:0.25microm, Rtx-5SilMS Integra-Guard, #NA (Restek, Bad Homburg, Germany); PROGRAM:iso2min80°C, ramp15°C/min, iso2min350°C; FLOW:Helium, 1.0ml/min; INJECTION:1microL, splitless, 230°C, 2min110psi; TRANSFER:250°C; IONSOURCE:200°C

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