Pregn-4-ene-3,20-dione, 11,17,21-tris[(trimethylsilyl)oxy]-, bis(O-methyloxime), (11β)-

• Formula: C₃₂H₆₀N₂O₅Si₃
• Molecular weight: 637.0857
• IUPAC Standard InChI: InChI=1S/C32H60N2O5Si3/c1-30-18-16-24(33-35-3)20-23(30)14-15-25-26-17-19-32(39-42(11,12)13,28(34-36-4)22-37-40(5,6)7)31(26,2)21-27(29(25)30)38-41(8,9)10/h20,25-27,29H,14-19,21-22H2,1-13H3/t25-,26-,27-,29+,30-,31-,32-/m1/s1 Copy

  
• IUPAC Standard InChIKey: PRZGIUIKCGRVGY-MOWCZZONSA-N Copy
• CAS Registry Number: 32221-26-4
• Chemical structure:
  This structure is also available as a 2d Mol file
• Species with the same structure:
  • Hydrocortisone (cortisol), MO-TMS
• Stereoisomers:
  • 4-Pregnen-11β,17α,21-triol-3,20-dione, MO-tris-TMS
  • Cortisol, bis-MO-tris-TMS, anti
• Other names: Pregn-4-ene-3,20-dione, 11β,17,21-tris(trimethylsiloxy)-, bis(O-methyloxime); Bis(methyloxime), tris(trimethylsilyl) derivative of 17α-Hydroxycortiscosterone; Methyloxime, trimethylsilyl derivative of Cortisol; Cortisol, bis-MO-tris-TMS, syn
• Information on this page:
  • Gas Chromatography
  • References
  • Notes
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Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Normal alkane RI, non-polar column, custom temperature program

View large format table.

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Pereira, Marques, et al., 2001
Pereira, H.M.G.; Marques, M.A.S.; Cardoso, J.N.; Neto, F.R.A., Derivatization study of endogenous and synthetic corticosteroids by gas chromatography mass spectrometry in Recent Advances in Doping Analysis, Schanzer, W.; Geyer, H.; Gotzmann, A.; Mareck-Engelke, U., ed(s)., Sport und Buch Strauss, Koln, 2001, 203-207. [all data]

Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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