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Inosine (4TMS)

 

Replica Mass Spectra of Inosine (4TMS)

replicalib entry datedetectionmethodspecies
1028 August 2012  MassBank GC 2010 Kusano 
115 March 2005 MS-TOFM[6]Reference Substance
201 May 2001 MS-TOFM[EIGTMS]Saccharomyces cerevisiae
319 July 2007 MS-TOFVAR5Reference Substance
401 May 2001 MS-TOFM[EIGTMS]Saccharomyces cerevisiae
803 November 2010  Schomburg_GC_2010 
1128 August 2012  MassBank GC 2010 Tsujimoto 
619 July 2007 MS-TOFMDN35Reference Substance
719 July 2007 MS-TOFVAR5Reference Substance
930 March 2011  Fiehn_GC_2010 
10 spectrum(a)
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Spectrum Details

analyteInosine (4TMS)
analyte InChIInChI=1S/C22H44N4O5Si4/c1-32(2,3)27-13-16-18(29-33(4,5)6)19(30-34(7,8)9)22(28-16)26-15-25-17-20(26)23-14-24-21(17)31-35(10,11)12/h14-16,18-19,22H,13H2,1-12H3/t16-,18-,19-,22-/m1/s1
analyte mass556.95
chromatogram3209BF16
citationSchauer N, Steinhauser D, Strelkov S, Schomburg D, Allison G, Moritz T, Lundgren K, Roessner-Tunali U, Forbes MG, Willmitzer L, Fernie AR, Kopka J (2005) FEBS Letters 579, 1332-1337
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 date18 December 2003
metabolite roleMETB
retention time (sec)2,291.58
retention index (VAR5 method, n-alkanes C10–C36)2,579.76 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality165 intensities
minimal m/z41
maximal m/z544
download JCAMP DXSpectrumJcampDx.ashx?id=81b0827a-80c2-4fdb-b242-82992aa56989
download MSPSpectrumMsp.ashx?id=81b0827a-80c2-4fdb-b242-82992aa56989

GC-Method

nameM[2]
citationRoessner U, Wagner C, Kopka J, Trethewey RN, Willmitzer L (2000) Plant J 23, 131-142
attributetextdetails
deconvolutionAMDIS, National Institute of Standards and Technology, Gaithersburg, MD, USADIRECTION:Low to High; WIDTH: 20; SUBTRACTION: two; RESOLUTION: low; SENSITIVITY: low; SHAPE: low
derivatizationMEOX; TMSMethoxyamination:60min37°C; Trimethylsilylation:>45min37°C
detectorMS-Quadm/z = 35-600; scans:2/s; MD 800 Thermo-Finnigan, San Jose, CA, 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, C19, C22, C28, C32, C36
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane (arylene), 30+10m, ID:0.25mm, DF:0.25microm, Rtx-5SilMS Integra-Guard, #NA (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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