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Corticosterone (2MEOX) (2TMS) MP

 

Replica Mass Spectra of Corticosterone (2MEOX) (2TMS) MP

replicalib entry datedetectionmethodspecies
119 July 2007 MS-TOFVAR5Reference Substance
319 July 2007 MS-TOFMDN35Reference Substance
419 July 2007 MS-TOFVAR5Reference Substance
3 spectrum(a)
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Spectrum Details

analyteCorticosterone (2MEOX) (2TMS) MP
analyte InChIInChI=1S/C29H52N2O4Si2/c1-28-16-15-21(30-32-3)17-20(28)11-12-22-23-13-14-24(25(31-33-4)19-34-36(5,6)7)29(23,2)18-26(27(22)28)35-37(8,9)10/h17,22-24,26-27H,11-16,18-19H2,1-10H3/b30-21+,31-25+/t22-,23-,24+,26-,27+,28-,29-/m0/s1
analyte mass548.91
chromatogram6018hf_53
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)1,092.63
retention index (VAR5 method, n-alkanes C10–C36) 
base peak (m/z)73
maximal intensity56.982
mass-intensity-peaks cardinality946 intensities
minimal m/z45
maximal m/z1.000
download JCAMP DXSpectrumJcampDx.ashx?id=f9b32dd2-7b39-4b52-83a7-49b0dfb672fd
download MSPSpectrumMsp.ashx?id=f9b32dd2-7b39-4b52-83a7-49b0dfb672fd

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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