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Homoserine (2TMS)

 

Replica Mass Spectra of Homoserine (2TMS)

replicalib entry datedetectionmethodspecies
1605 June 2013  MRI_2013 
1403 November 2010  Schomburg_GC_2010 
222 February 2005 MS-TOFM[STR] 
316 June 2005 MS-TOFM[STR] 
415 March 2005 MS-TOFM[6]Reference Substance
515 March 2005 MS-TOFM[6]Reference Substance
1530 March 2011  Fiehn_GC_2010 
715 March 2005 MS-TOFM[6]Reference Substance
801 April 2002 MS-QuadM[2]Standard
919 July 2007 MS-TOFVAR5Reference Substance
11 spectrum(a)
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Spectrum Details

analyteHomoserine (2TMS)
analyte InChIInChI=1S/C10H25NO3Si2/c1-15(2,3)13-8-7-9(11)10(12)14-16(4,5)6/h9H,7-8,11H2,1-6H3/t9-/m0/s1
analyte mass263.48
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)1.355,01 (predicted, according to Strehmel, N. et.al)
base peak (m/z)146
maximal intensity999
mass-intensity-peaks cardinality94 intensities
minimal m/z70
maximal m/z264
download JCAMP DXSpectrumJcampDx.ashx?id=7403b5d1-506e-4cbf-9612-27b39492bd11
download MSPSpectrumMsp.ashx?id=7403b5d1-506e-4cbf-9612-27b39492bd11

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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