5α-Androstan-3β-ol-17-one, TMS
- Formula: C25H46O2Si2
- Molecular weight: 434.8025
- IUPAC Standard InChI: InChI=1S/C25H46O2Si2/c1-24-15-13-19(26-28(3,4)5)17-18(24)9-10-20-21-11-12-23(27-29(6,7)8)25(21,2)16-14-22(20)24/h12,18-22H,9-11,13-17H2,1-8H3/t18-,19-,20-,21-,22-,24-,25-/m1/s1
- IUPAC Standard InChIKey: WRVSWIFKEWFLRU-KKVCJFTFSA-N
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Stereoisomers:
- Androst-16-ene, 3,17-bis[(trimethylsilyl)oxy]-, (3α,5β)-
- 5α-Androstan-3α-ol-17-one,bis-TMS (androsterone)
- 5β-Androstan-3β-ol-17-one,bis-TMS
- 5α-Androstan-3β-oI-17-one, TMS
- 5β-Androstan-3β-ol-17-one, TMS
- 5β-Androstan-3α-ol-17-one,bis-TMS (etiocholanolone)
- Norandrosterone (5A-Estran-3A-17-one), TMS
- Etiocholanolone (5B-Androstan-3A-ol-17-one), TMS
- Noretiocholanolone (5B-Estran-3A-ol-17-one), TMS
- Other names: Epiandrosterone (5A-Androstan-3B-ol-17-one), TMS
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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, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Packed | SE-30 | 2532. | Harvey, 1980 | N2, Gas Chrom Q, 4. K/min; Column length: 2. m; Tstart: 150. C; Tend: 300. C |
| Packed | SE-30 | 2532. | Harvey, 1977 | N2, Gas Chrom Q, 2. K/min; Column length: 2.0 m; Tstart: 150. C; Tend: 290. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 2535. | Bowers, 1996 | 30. m/0.25 mm/0.25 μm, Helium; Program: 170 0C 20 0C/min -> 260 0C 2.7 0C/min -> 305 0C 20 0C/min -> 320 0C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Harvey, 1980
Harvey, D.J.,
Vinyldimethylsilyl ethers as derivative for the characterization of steroids and cannabinoids by gas chromatography mass spectrometry,
Biomed. Mass Spectrom., 1980, 7, 5, 211-216, https://doi.org/10.1002/bms.1200070507
. [all data]
Harvey, 1977
Harvey, D.J.,
Allyldimethylsilyl ethers as derivatives for the characterization of steroids and cannabinoids by combined gas chromatography and mass spectrometry,
Biomed. Mass Spectrom., 1977, 4, 4, 265-274, https://doi.org/10.1002/bms.1200040414
. [all data]
Bowers, 1996
Bowers, L.D.,
Separation and confirmation of anabolic steroids with quadrupole ion trap tandem mass spectrometry,
J. Chromatogr. B, 1996, 687, 1, 69-78, https://doi.org/10.1016/S0378-4347(96)00231-9
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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