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Tryptophan (1TMS)

 

Replica Mass Spectra of Tryptophan (1TMS)

replicalib entry datedetectionmethodspecies
314 April 2010 MS-TOFVAR5Reference Substance
403 November 2010  Schomburg_GC_2010 
2 spectrum(a)
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Spectrum Details

analyteTryptophan (1TMS)
analyte InChIInChI=1S/C14H20N2O2Si/c1-19(2,3)18-14(17)12(15)8-10-9-16-13-7-5-4-6-11(10)13/h4-7,9,12,16H,8,15H2,1-3H3
analyte mass276.41
chromatogram1235DW02
citationBirkemeyer C, Kolasa A, Kopka J (2003) J Chromatogr A 993, 89-102
authorsBirkemeyer C, Kolasa A, Kopka 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 date28 June 2002
metabolite roleMETB
retention time (sec)2,013.18
retention index (VAR5 method, n-alkanes C10–C36)2.178,35 (predicted, according to Strehmel, N. et.al)
base peak (m/z)130
maximal intensity999
mass-intensity-peaks cardinality65 intensities
minimal m/z72
maximal m/z279
download JCAMP DXSpectrumJcampDx.ashx?id=c0ace8ca-57ef-4986-ac14-695eade1f6ff
download MSPSpectrumMsp.ashx?id=c0ace8ca-57ef-4986-ac14-695eade1f6ff

GC-Method

nameM[7]
citationBirkemeyer C, Kolasa A, Kopka J (2003) J Chromatogr A 993, 89-102
attributetextdetails
deconvolutionAMDIS, National Institute of Standards and Technology, Gaithersburg, MD, USADIRECTION:Low to High; WIDTH: 20; SUBTRACTION: two; RESOLUTION: low; SENSITIVITY: low; SHAPE: low
derivatizationTMSTrimethylsilylation:30min90°C
detectorMS-QuadMZ:40-600; SCANS:2/s; MD 800; Thermo-Finnigan, San Jose, CA, USA
extractionmethanol:water (4:1; v/v); 70°C 
ion sourceEI70eV
partitioningnone 
RIRT 
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane, 30m, ID:0.25mm, DF:0.25microm, DB-5ms, #NA (Agilent, Waldbronn, Germany); PROGRAM:iso1min70°C, ramp6°C/min, iso1min350°C; FLOW:Helium, 1.0ml/min; INJECTION:1microL, splitless, 230°C; TRANSFER:260°C; IONSOURCE:230°C

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