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Uridine (3TMS)

 

Replica Mass Spectra of Uridine (3TMS)

replicalib entry datedetectionmethodspecies
122 February 2005 MS-TOFM[STR] 
319 July 2007 MS-TOFVAR5Reference Substance
401 September 2001 MS-TOFM[EIGTMS]Saccharomyces cerevisiae
529 November 2003 MS-QuadM[2]Standard
618 December 2003 MS-QuadM[2]Standard
719 July 2007 MS-TOFMDN35Reference Substance
1428 August 2012  MassBank GC 2010 Tsujimoto 
829 November 2003 MS-QuadM[2]Arabidopsis thaliana
922 February 2005 MS-TOFM[STR] 
1012 May 2005  M[NIST] 
12 spectrum(a)
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Spectrum Details

analyteUridine (3TMS)
analyte InChIInChI=1S/C18H36N2O6Si3/c1-27(2,3)23-12-13-15(25-28(4,5)6)16(26-29(7,8)9)17(24-13)20-11-10-14(21)19-18(20)22/h10-11,13,15-17H,12H2,1-9H3,(H,19,21,22)/t13-,15-,16-,17-/m1/s1
analyte mass460.75
chromatogram3237BF23
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 date29 November 2003
metabolite roleMETB
retention time (sec)2,189.46
retention index (VAR5 method, n-alkanes C10–C36)2.465,69 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality158 intensities
minimal m/z40
maximal m/z461
download JCAMP DXSpectrumJcampDx.ashx?id=8a979639-f1f7-4bcf-b515-135b296c21c8
download MSPSpectrumMsp.ashx?id=8a979639-f1f7-4bcf-b515-135b296c21c8

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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