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Galactose (1MEOX) (5TMS) BP

 

Replica Mass Spectra of Galactose (1MEOX) (5TMS) BP

replicalib entry datedetectionmethodspecies
101 August 2002 MS-QuadM[2]Lotus japonicus (Regel) K. Larsen
211 September 2005  M[FAME4090]Standard
1628 August 2012  MassBank GC 2010 Ara 
325 January 2005 MS-TOFM[MOR] 
426 November 2004  M[FAME4090]Standard
501 February 2005 MS-TOFM[6]Reference Substance
1428 August 2012  MassBank GC 2010 Kusano 
1705 June 2013  MRI_2013 
722 February 2005 MS-TOFM[STR] 
812 October 2005 MS-TRAPM[BAR] 
16 spectrum(a)
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Spectrum Details

analyteGalactose (1MEOX) (5TMS) BP
analyte InChIInChI=1S/C22H55NO6Si5/c1-24-23-17-19(26-31(5,6)7)21(28-33(11,12)13)22(29-34(14,15)16)20(27-32(8,9)10)18-25-30(2,3)4/h17,19-22H,18H2,1-16H3/b23-17-
analyte mass570.1
chromatogram1185EK19
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 June 2001
metabolite roleMETB-METB
retention time (sec) 
retention index (VAR5 method, n-alkanes C10–C36)1,902.42 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality129 intensities
minimal m/z70
maximal m/z322
download JCAMP DXSpectrumJcampDx.ashx?id=6e056b61-4da9-46e3-970b-680a22e4afd0
download MSPSpectrumMsp.ashx?id=6e056b61-4da9-46e3-970b-680a22e4afd0

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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