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Lanosterol (1TMS)

 

Replica Mass Spectra of Lanosterol (1TMS)

replicalib entry datedetectionmethodspecies
108 December 2005 MS-TOFM[MOR] 
201 September 2001 MS-TOFM[EIGTMS]Saccharomyces cerevisiae
312 May 2005  M[NIST] 
419 July 2007 MS-TOFVAR5Reference Substance
519 July 2007 MS-TOFMDN35Reference Substance
1130 March 2011  Fiehn_GC_2010 
601 December 2002 MS-QuadM[2]Cucurbita pepo
719 July 2007 MS-TOFMDN35Reference Substance
819 July 2007 MS-TOFVAR5Reference Substance
901 January 2003 MS-QuadM[2]Standard
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Spectrum Details

analyteLanosterol (1TMS)
analyte InChIInChI=1S/C33H58OSi/c1-23(2)13-12-14-24(3)25-17-21-33(8)27-15-16-28-30(4,5)29(34-35(9,10)11)19-20-31(28,6)26(27)18-22-32(25,33)7/h13,24-25,28-29H,12,14-22H2,1-11H3/t24-,25-,28+,29+,31-,32-,33+/m1/s1
analyte mass498.9
chromatogramNA(_43)
citation 
authorsMoritz T, Umea Plant Science Centre, Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, SE-901 83 Umea, Sweden
lib entry date25 January 2005
metabolite roleMETB
retention time (sec)504.6
retention index (VAR5 method, n-alkanes C10–C36)3,394.46 (predicted, according to Strehmel, N. et.al)
base peak (m/z)69
maximal intensity999
mass-intensity-peaks cardinality226 intensities
minimal m/z50
maximal m/z500
download JCAMP DXSpectrumJcampDx.ashx?id=eb708f41-c745-438e-af4b-c4f68f987b22
download MSPSpectrumMsp.ashx?id=eb708f41-c745-438e-af4b-c4f68f987b22

GC-Method

nameM[MOR]
citationGullberg J, Jonsson P, Nordström A, Sjöström M, Moritz T (2004) Anal Biochem 331, 283-295
attributetextdetails
deconvolutionChromaTOF V1.00 (Pegasus Driver 1.61), LECO, St. Joseph, MI, USAOFFSET:NA; SMOOTHING:NA; WIDTH:2; SN:>10
derivatizationMEOX; TMSMETHOXYAMINATION: 60min60°C, 960min20°C; SILYLATION:>60min40°C
detectorMS-TOFm/z:50-800; SCANS:30/s; Pegasus III TOF-MS; LECO, St. Joseph, MI, USA
extractionmethanol:chloroform:water (3:1:1; v/v/v) 15min at 60°C 
ion sourceEI70eV
metabolic inactivationcut; liquid nitrogen; -80°C 
partitioningnone 
RIALKANEC12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane, 10m, ID:0.18mm, DF:0.18µm, DB-5-MS (J&W Scientific, Folsom, CA, USA); PROGRAM: iso 2min at 70°C, ramp 40°C/min, iso 1min at 320°C; FLOW:Helium, 1.0ml/min: INJECTION:1µL, splitless, 270°C; TRANSFER:250°C; IONSOURCE:200°C

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