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Testosterone (1MEOX) (1TMS) MP

 

Replica Mass Spectra of Testosterone (1MEOX) (1TMS) MP

replicalib entry datedetectionmethodspecies
112 May 2005  M[NIST] 
319 July 2007 MS-TOFMDN35Reference Substance
530 March 2011  Fiehn_GC_2010 
419 July 2007 MS-TOFVAR5Reference Substance
630 March 2011  Fiehn_GC_2010 
5 spectrum(a)
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Spectrum Details

analyteTestosterone (1MEOX) (1TMS) MP
analyte InChIInChI=1S/C23H39NO2Si/c1-22-13-11-17(24-25-3)15-16(22)7-8-18-19-9-10-21(26-27(4,5)6)23(19,2)14-12-20(18)22/h15,18-21H,7-14H2,1-6H3/b24-17+/t18-,19-,20-,21-,22-,23-/m0/s1
analyte mass389.65
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)440.8
retention index (VAR5 method, n-alkanes C10–C36)2.719,77 (predicted, according to Strehmel, N. et.al)
base peak (m/z)73
maximal intensity999
mass-intensity-peaks cardinality255 intensities
minimal m/z50
maximal m/z392
download JCAMP DXSpectrumJcampDx.ashx?id=9a502b69-8a98-4e18-b4ac-6b60a11afdf2
download MSPSpectrumMsp.ashx?id=9a502b69-8a98-4e18-b4ac-6b60a11afdf2

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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