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Docosane, n-

 

Replica Mass Spectra of Docosane, n-

replicalib entry datedetectionmethodspecies
101 May 2001 MS-TOFM[EIGTMS]Standard Addition
1127 June 2008 MS-TOFVAR5na
312 May 2005  M[NIST] 
401 May 2003 MS-QuadM[2]Spathodea campanulata P. Beauv.
525 January 2005 MS-TOFM[MOR] 
622 February 2005 MS-TOFM[STR] 
1227 June 2008 MS-TOFVAR5na
1603 November 2010  Schomburg_GC_2010 
1327 June 2008 MS-TOFVAR5na
1503 February 2011 MS-TOFVAR5 
14 spectrum(a)
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Spectrum Details

analyteDocosane, n-
analyte InChIInChI=1S/C22H46/c1-3-5-7-9-11-13-15-17-19-21-22-20-18-16-14-12-10-8-6-4-2/h3-22H2,1-2H3
analyte mass310.6
chromatogram1267BK12
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 date01 September 2001
metabolite roleIS (RI05)
retention time (sec)1,938.96
retention index (VAR5 method, n-alkanes C10–C36)2.201,54 (predicted, according to Strehmel, N. et.al)
base peak (m/z)57
maximal intensity999
mass-intensity-peaks cardinality50 intensities
minimal m/z41
maximal m/z310
download JCAMP DXSpectrumJcampDx.ashx?id=4000bc00-0336-4569-8d90-80c5d6ff7bed
download MSPSpectrumMsp.ashx?id=4000bc00-0336-4569-8d90-80c5d6ff7bed

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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