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Glutamic acid (3TMS)

 

Replica Mass Spectra of Glutamic acid (3TMS)

replicalib entry datedetectionmethodspecies
601 October 2001 MS-TOFM[EIGTMS]Saccharomyces cerevisiae
1 spectrum(a)
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Spectrum Details

analyteGlutamic acid (3TMS)
analyte InChI
analyte mass368
chromatogram4324GX57
citation 
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 date09 December 2004
metabolite roleIS (QUAN)
retention time (sec)1,024.28
retention index (VAR5 method, n-alkanes C10–C36)1,615.05 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality111 intensities
minimal m/z70
maximal m/z369
download JCAMP DXSpectrumJcampDx.ashx?id=b8b092d6-053f-4073-b2e1-c4aa598a6df1
download MSPSpectrumMsp.ashx?id=b8b092d6-053f-4073-b2e1-c4aa598a6df1

GC-Method

nameM[6]
citationErban A, Schauer N, Fernie AR, Kopka J (2006) In: Weckwerth W (ed): Methods in Molecular Biology Vol., Humana Press Inc., Totowa, USA
attributetextdetails
deconvolutionChromaTOF V1.00 (Pegasus Driver 1.61), LECO, St. Joseph, MI, USAOFFSET:1_SMOOTHING:3_WIDTH:6_SN:>2
derivatizationMEOX; TMSMethoxyamination:90min40°C; Trimethylsilylation:45min40°C
detectorMS-TOFMZ:70-600; SCANS:20/s; Pegasus III 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, C18, C19, C22, C28, C32, C36
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane (arylene), 30+10m, ID:0.25mm, DF:0.25microm, Rtx-5SilMS Integra-Guard, #525560 (Restek, Bad Homburg, Germany); PROGRAM:iso1min70°C, ramp9°C/min, iso5min350°C; FLOW:Helium, 0.6ml/min; INJECTION:1microL, splitless, 230°C; TRANSFER:250°C; IONSOURCE:250°C

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