5-β-Pregnan-3-α,20-α-diol, TMS

• Formula: C₂₇H₅₂O₂Si₂
• Molecular weight: 464.8716
• IUPAC Standard InChI: InChI=1S/C27H52O2Si2/c1-19(28-30(4,5)6)23-12-13-24-22-11-10-20-18-21(29-31(7,8)9)14-16-26(20,2)25(22)15-17-27(23,24)3/h19-25H,10-18H2,1-9H3/t19-,20-,21-,22?,23-,24?,25?,26+,27-/m0/s1 Copy

  
• IUPAC Standard InChIKey: PSZRAFDARWUCMW-GQLJITBLSA-N Copy
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • Pregnane-3,20-diol, (3α,5β,20S)-, 2TMS derivative
  • Allo-pregnanediol, MO TMS
  • 5-α-Pregnan-3-α,20-α-diol, TMS
  • 5-α-Pregnan-3-β,20-α-diol, TMS
  • 5-β-Pregnan-3-β,20-α-diol, TMS
  • 5-α-Pregnan-3-α,20-β-diol, TMS
  • 5-α-Pregnan-3-β,20-β-diol, TMS
  • 5-β-Pregnan-3-α,20-β-diol, TMS
  • 5-β-Pregnan-3-β,20-β-diol, TMS
  • 5-α-Pregnan-3-β,20-α-diol, MeTMS
  • 5-β-Pregnan-3-β,20-α-diol, MeTMS
• Other names: 5β-Pregnane-3α,20α-diol, diTMSi
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Kovats' RI, non-polar column, isothermal
  • References
  • Notes
• Other data available:
  • Gas Chromatography
• Options:
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Kovats' RI, non-polar column, isothermal

Go To: Top, References, Notes

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

References

Go To: Top, Kovats' RI, non-polar column, isothermal, Notes

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

Quilliam and Westmore, 1978
Quilliam, M.A.; Westmore, J.B., Sterically crowded trialkylsilyl derivatives for chromatography and mass spectrometry of biologically-important compounds, Anal. Chem., 1978, 50, 1, 59-68, https://doi.org/10.1021/ac50023a020 . [all data]

Berthou, Picart, et al., 1976
Berthou, F.; Picart, D.; Bardou, L.; Floch, H.H., Separation of C₁₉ and C₂₁ dihydroxysteroids by open-hole tubular glass columns and lipophilic gel chromatography, J. Chromatogr., 1976, 118, 2, 135-155, https://doi.org/10.1016/S0021-9673(00)81203-0 . [all data]

Notes

Go To: Top, Kovats' RI, non-polar column, isothermal, References

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