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Cinnamic acid, 4-hydroxy-, cis- (2TMS)

 

Replica Mass Spectra of Cinnamic acid, 4-hydroxy-, cis- (2TMS)

replicalib entry datedetectionmethodspecies
101 August 2002 MS-QuadM[2]Lotus japonicus (Regel) K. Larsen
516 April 2010 MS-TOFVAR5Reference Substance
603 November 2010  Schomburg_GC_2010 
301 June 2001 MS-TOFM[EIGTMS]Alyssum lesbiacum
419 January 2005 MS-QUADM[ROE] 
5 spectrum(a)
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Spectrum Details

analyteCinnamic acid, 4-hydroxy-, cis- (2TMS)
analyte InChIInChI=1S/C15H24O3Si2/c1-19(2,3)17-14-10-7-13(8-11-14)9-12-15(16)18-20(4,5)6/h7-12H,1-6H3/b12-9-
analyte mass308.52
chromatogram3184BF09
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 date14 October 2003
metabolite roleMETB
retention time (sec)1,598.94
retention index (VAR5 method, n-alkanes C10–C36)1,788.95 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality136 intensities
minimal m/z43
maximal m/z311
download JCAMP DXSpectrumJcampDx.ashx?id=8e2483bf-67b9-42cf-9d17-1bcee6082dad
download MSPSpectrumMsp.ashx?id=8e2483bf-67b9-42cf-9d17-1bcee6082dad

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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