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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
819 July 2007 MS-TOFVAR5Reference Substance
901 January 2003 MS-QuadM[2]Standard
1025 January 2005 MS-TOFM[MOR] 
10 spectrum(a)
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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
chromatogram6069hf_45
citation 
authorsBoelling C, Liebig F, Erban 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 date19 July 2007
metabolite role 
retention time (sec)1,105.28
retention index (VAR5 method, n-alkanes C10–C36) 
base peak (m/z)69
maximal intensity62,206
mass-intensity-peaks cardinality604 intensities
minimal m/z45
maximal m/z999
download JCAMP DXSpectrumJcampDx.ashx?id=b12e0823-47c7-461b-93d8-b40c46bed525
download MSPSpectrumMsp.ashx?id=b12e0823-47c7-461b-93d8-b40c46bed525

GC-Method

nameMDN35
citationKopka J, Max Planck Institute of Molecular Plant Physiology, Department of Molecular Plant Physiology (Prof. Willmitzer L), Am Muehlenberg 1, D-14476 Golm, Germany
attributetextdetails
deconvolutionChromaTOFBASELINE OFFSET: 1; SMOOTHING: 5; PEAK WIDTH: 3s; S/N: 10
derivatizationMEOX; MSTFAMETHOXYAMINATION: 120min at 37°C; TRIMETHYLSILYLATION: 30min at 37°C
detectorMS-TOFm/z = 70-600; scans:20/s;
extractionchloroform:dH2O (2:1; v/v); chloroform (20°C); dH2O (4°C)
ion sourceEI70eV
RIFAME, d6-CholesteroleFAME: C8, C9, C10, C12, C14, C16, C18, C20, C22, C24, C26, C28, C30
separationGCCOLUMN:35%phenyl-65%dimethylpolysiloxane, 30m, ID:0.32mm, DF:0.25µm, MDN-35 (Macherey-Nagel, Düren, Germany); PROGRAM:iso 2min 80°C, ramp 15°C/min, iso 6min 330°C; FLOW:Helium, 2mL/min; INJECTION:1µL, splitless, 230°C; TRANSFER:250°C; IONSOURCE:250°C

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