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Rhamnose (1MEOX) (4TMS) MP

 

Replica Mass Spectra of Rhamnose (1MEOX) (4TMS) MP

replicalib entry datedetectionmethodspecies
1705 June 2013  MRI_2013 
119 July 2007 MS-TOFVAR5Reference Substance
219 January 2005 MS-QUADM[ROE] 
311 September 2005  M[FAME4090]Standard
425 January 2005 MS-TOFM[MOR] 
511 September 2005  M[FAME4090]Standard
711 September 2005  M[FAME4090]Standard
826 November 2004  M[FAME4090]Standard
901 February 2005 MS-TOFM[6]Reference Substance
1001 October 2001 MS-TOFM[EIGTMS]Standard
16 spectrum(a)
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Spectrum Details

analyteRhamnose (1MEOX) (4TMS) MP
analyte InChIInChI=1S/C19H47NO5Si4/c1-16(22-26(3,4)5)18(24-28(9,10)11)19(25-29(12,13)14)17(15-20-21-2)23-27(6,7)8/h15-19H,1-14H3/b20-15+
analyte mass481.92
chromatogram1135EC48
citationWagner C, Sefkow M, Kopka J (2003) Phytochemistry 62, 887-900
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 May 2001
metabolite roleMETB
retention time (sec)660.12
retention index (VAR5 method, n-alkanes C10–C36)1,710.99 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality166 intensities
minimal m/z70
maximal m/z364
download JCAMP DXSpectrumJcampDx.ashx?id=4e340c0b-1af9-44a4-b6de-65d0cd14a67d
download MSPSpectrumMsp.ashx?id=4e340c0b-1af9-44a4-b6de-65d0cd14a67d

GC-Method

nameM[EIGTMS]
citationWagner C, Sefkow M, Kopka J (2003) Phytochemistry 62, 887-900
attributetextdetails
deconvolutionAMDIS, National Institute of Standards and Technology, Gaithersburg, MD, USADIRECTION:non scanning; WIDTH: 20; SUBTRACTION: two; RESOLUTION: high; SENSITIVITY: medium; SHAPE: high
derivatizationMEOX; TMSMethoxyamination:60min37°C; Trimethylsilylation:>60min37°C
detectorMS-TOFMZ:70-600; SCANS:6/s; Pegasus II 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, 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:iso2min80°C, ramp15°C/min, iso2min350°C; FLOW:Helium, 1.0ml/min; INJECTION:1microL, splitless, 230°C, 2min110psi; TRANSFER:250°C; IONSOURCE:200°C

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