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Oxalic acid (2TMS)

 

Replica Mass Spectra of Oxalic acid (2TMS)

replicalib entry datedetectionmethodspecies
101 September 2001 MS-QuadM[2]Standard Addition
201 August 2002 MS-QuadM[2]Lotus japonicus (Regel) K. Larsen
319 July 2007 MS-TOFVAR5Reference Substance
1628 August 2012  MassBank GC 2010 Ara 
422 February 2005 MS-TOFM[STR] 
611 September 2005  M[FAME4090]Standard
711 September 2005  M[FAME4090]Standard
1330 March 2011  Fiehn_GC_2010 
815 March 2005 MS-TOFM[6]Reference Substance
912 May 2005  M[NIST] 
15 spectrum(a)
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Spectrum Details

analyteOxalic acid (2TMS)
analyte InChIInChI=1S/C8H18O4Si2/c1-13(2,3)11-7(9)8(10)12-14(4,5)6/h1-6H3
analyte mass234.4
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)178
retention index (VAR5 method, n-alkanes C10–C36)1.114,74 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality49 intensities
minimal m/z51
maximal m/z219
download JCAMP DXSpectrumJcampDx.ashx?id=ca4e803e-8646-48a0-ba92-6edd5c2293e5
download MSPSpectrumMsp.ashx?id=ca4e803e-8646-48a0-ba92-6edd5c2293e5

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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