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Methionine, N-formyl- (2TMS)

 

Replica Mass Spectra of Methionine, N-formyl- (2TMS)

replicalib entry datedetectionmethodspecies
428 August 2012  MassBank GC 2010 Kusano 
528 August 2012  MassBank GC 2010 Tsujimoto 
119 July 2007 MS-TOFVAR5Reference Substance
628 August 2012  MassBank GC 2010 Ara 
330 March 2011  Fiehn_GC_2010 
5 spectrum(a)
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Spectrum Details

analyteMethionine, N-formyl- (2TMS)
analyte InChIInChI=1S/C12H27NO3SSi2/c1-17-9-8-11(12(15)16-19(5,6)7)13(10-14)18(2,3)4/h10-11H,8-9H2,1-7H3/t11-/m0/s1
analyte mass321.59
chromatogram6075hf_7
citation 
authorsBoelling C, Liebig F, Erban A, Kopka 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 date19 July 2007
metabolite role 
retention time (sec)563.39
retention index (VAR5 method, n-alkanes C10–C36) 
base peak (m/z)73
maximal intensity754,397
mass-intensity-peaks cardinality420 intensities
minimal m/z45
maximal m/z1,000
download JCAMP DXSpectrumJcampDx.ashx?id=ded94c17-c7b1-4d07-a0e5-dda9f4e8c3ae
download MSPSpectrumMsp.ashx?id=ded94c17-c7b1-4d07-a0e5-dda9f4e8c3ae

GC-Method

nameMDN35
citationKopka J, Max Planck Institute of Molecular Plant Physiology, Department of Molecular Plant Physiology (Prof. Willmitzer L), Am Muehlenberg 1, D-14476 Golm, Germany
attributetextdetails
deconvolutionChromaTOFBASELINE OFFSET: 1; SMOOTHING: 5; PEAK WIDTH: 3s; S/N: 10
derivatizationMEOX; MSTFAMETHOXYAMINATION: 120min at 37°C; TRIMETHYLSILYLATION: 30min at 37°C
detectorMS-TOFm/z = 70-600; scans:20/s;
extractionchloroform:dH2O (2:1; v/v); chloroform (20°C); dH2O (4°C)
ion sourceEI70eV
RIFAME, d6-CholesteroleFAME: C8, C9, C10, C12, C14, C16, C18, C20, C22, C24, C26, C28, C30
separationGCCOLUMN:35%phenyl-65%dimethylpolysiloxane, 30m, ID:0.32mm, DF:0.25µm, MDN-35 (Macherey-Nagel, Düren, Germany); PROGRAM:iso 2min 80°C, ramp 15°C/min, iso 6min 330°C; FLOW:Helium, 2mL/min; INJECTION:1µL, splitless, 230°C; TRANSFER:250°C; IONSOURCE:250°C

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