5α-Estranediol-3β,17β, bis-TMS
- Formula: C24H46O2Si2
- Molecular weight: 422.7918
- IUPAC Standard InChI: InChI=1S/C24H46O2Si2/c1-24-15-14-20-19-11-9-18(25-27(2,3)4)16-17(19)8-10-21(20)22(24)12-13-23(24)26-28(5,6)7/h17-23H,8-16H2,1-7H3/t17-,18-,19?,20?,21?,22?,23-,24-/m1/s1
- IUPAC Standard InChIKey: UOQHQBNVJDUSEX-NKWIKOKZSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: 5A-Estran-3B,17B-diol, bis-TMS
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Van Den Dool and Kratz RI, non-polar column, temperature ramp
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
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | BP-1 | BP-5 |
| Column length (m) | 25. | 25. |
| Carrier gas | H2 | H2 |
| Substrate | ||
| Column diameter (mm) | 0.3 | 0.3 |
| Phase thickness (μm) | ||
| Tstart (C) | 150. | 150. |
| Tend (C) | 300. | 300. |
| Heat rate (K/min) | 5. | 5. |
| Initial hold (min) | ||
| Final hold (min) | ||
| I | 2558. | 2573. |
| Reference | Houghton, Ginn, et al., 1989 | Houghton, Ginn, et al., 1989 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Houghton, Ginn, et al., 1989
Houghton, E.; Ginn, A.; Teale, P.; Dumasia, M.C.; Copsey, J.,
Comparison of the use of mass spectrometry and methylene unit values in the determination of the stereochemistry of estranediol, the major urinary metabolite of 19-nortestosterone in the horse,
J. Chromatogr., 1989, 479, 73-83, https://doi.org/10.1016/S0021-9673(01)83318-5
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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