5α-Pregnane-3α,21-diol-20-one, O,O'-bis(trimethylsilyl)

• Formula: C₂₇H₅₀O₃Si₂
• Molecular weight: 478.8551
• IUPAC Standard InChI: InChI=1S/C27H50O3Si2/c1-26-15-13-20(30-32(6,7)8)17-19(26)9-10-21-22-11-12-24(25(28)18-29-31(3,4)5)27(22,2)16-14-23(21)26/h19-24H,9-18H2,1-8H3/t19-,20+,21-,22-,23-,24+,26-,27-/m1/s1 Copy

  
• IUPAC Standard InChIKey: LHAVSYHEPNCPLB-DAARVABXSA-N Copy
• CAS Registry Number: 56210-99-2
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • 5-α-Pregnan-3-β,21-diol-20-one, TMS
• Other names: 5-α-Pregnan-3-α-21-diol-20-one, TMS; 5-α-Pregnan-3-α,21-diol-20-one, MeTMS
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Normal alkane RI, non-polar column, custom temperature program
  • References
  • Notes
• Other data available:
  • Gas Chromatography
• Options:
  • Switch to calorie-based units

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

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

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

Meng, Reyes, et al., 1997
Meng, L.-J.; Reyes, H.; Palma, J.; Hernandez, I.; Ribalta, J.; Sjövall, J., Profiles of bile acids and progesterone metabolites in the urine and serum of women with intrahepatic cholestasis of pregnancy, J. Hepatol., 1997, 27, 2, 346-357, https://doi.org/10.1016/S0168-8278(97)80181-X . [all data]

Meng and Sjövall, 1997
Meng, L.-J.; Sjövall, J., Method for combined analysis of profiles of conjugated progesterone metabolites and bile acids in serum and urine of pregnant women, J. Chromatogr. B, 1997, 688, 1, 11-26, https://doi.org/10.1016/S0378-4347(97)88051-6 . [all data]

Notes

Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.