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Spectrum Details
HMDB ID:HMDB0006759
Compound Name:3a-Hydroxy-5b-pregnane-20-one
Spectrum Type:Predicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positive
Splash Key:splash10-01t9-1109000000-2c47b5bb98f082161201 View in MoNA
Notes:This is a predicted spectrum, and it should only be used as a guide. Further evidence is required to confirm identification.
Spectrum View
Experimental Conditions
Ionization Mode:Positive
Ionization Energy:70 eV
Chromatography Type:Gas Chromatography Column (GC)
Instrument Type:Single quadrupole, spectrum predicted by CFM-ID(EI)
Mass Resolution:0.0001 Da
Molecular Formula:C24H42O2Si
Molecular Weight (Monoisotopic Mass):390.295 Da
Molecular Weight (Avergae Mass):390.684 Da
Derivative Type:1 TMS
Notes
Predicted by CFMID-EI, Ionization energy 70 eV fully TMS-derivatized (structure: CC(=O)[C@H]1CCC2C3CC[C@@H]4C[C@H](O[Si](C)(C)C)CC[C@]4(C)C3CC[C@@]21C)
Documentation
Document DescriptionDownload
List of m/z values for the spectrumDownload file
Generated list of m/z values for the spectrumDownload file
mzML formatted fileDownload file
References
  1. Allen F, Pon A, Greiner R, Wishart D: Computational Prediction of Electron Ionization Mass Spectra to Assist in GC/MS Compound Identification. Anal Chem. 2016 Aug 2;88(15):7689-97. doi: 10.1021/acs.analchem.6b01622. Epub 2016 Jul 21. [PubMed: 27381172 ]