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Maleic acid (2TMS)

 

Replica Mass Spectra of Maleic acid (2TMS)

replicalib entry datedetectionmethodspecies
211 September 2005  M[FAME4090]Standard
2428 August 2012  MassBank GC 2010 Tsujimoto 
312 June 2003 MS-QuadM[2]Reference Substance
2330 March 2011  Fiehn_GC_2010 
2219 March 2010 MS-TOFVAR5Arabidopsis Thaliana
426 November 2004  M[FAME4090]Standard
512 May 2005  M[NIST] 
601 August 2002 MS-QuadM[2]Lotus japonicus (Regel) K. Larsen
711 September 2005  M[FAME4090]Standard
819 July 2007 MS-TOFVAR5Reference Substance
23 spectrum(a)
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Spectrum Details

analyteMaleic acid (2TMS)
analyte InChIInChI=1S/C10H20O4Si2/c1-15(2,3)13-9(11)7-8-10(12)14-16(4,5)6/h7-8H,1-6H3/b8-7-
analyte mass260.43
chromatogramNA(_49)
citation 
authorsRoessner-Tunali U, Forbes MG, University of Melbourne, School of Botany, 3010 Victoria, Australia
lib entry date19 January 2005
metabolite roleCONT-METB
retention time (sec) 
retention index (VAR5 method, n-alkanes C10–C36)1.298,66 (predicted, according to Strehmel, N. et.al)
base peak (m/z)147
maximal intensity999
mass-intensity-peaks cardinality84 intensities
minimal m/z70
maximal m/z300
download JCAMP DXSpectrumJcampDx.ashx?id=6351a484-5469-47d4-aa40-009376a933e5
download MSPSpectrumMsp.ashx?id=6351a484-5469-47d4-aa40-009376a933e5

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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