5A-Androstane-3B,17A-diol, TMS
- Formula: C25H48O2Si2
- Molecular weight: 436.8184
- IUPAC Standard InChI: InChI=1S/C25H48O2Si2/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/h18-23H,9-17H2,1-8H3/t18-,19-,20?,21?,22?,23+,24?,25?/m1/s1
- IUPAC Standard InChIKey: KBSHKNYEUGMMDQ-JJGHHICTSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Androstane-3,17-diol, (3α,5α,17α)-, 2TMS derivative
- Androstane-3,17-diol, (3α,5α,17β)-, 2TMS derivative
- Androstane-3,17-diol, (3α,5β,17β)-, 2TMS derivative
- Androstane-3,17-diol, (3β,5α,17β)-, 2TMS derivative
- Androstane-3,17-diol, (3β,5β,17β)-, 2TMS derivative
- 5-β-Androstan-3-β,17-α-diol, TMS
- 5α-Androstan-3α,17β-diol, TMS
- 5α-Androstane-3β,17β-diol,bis-TMS
- 5β-Androstane-3α,17β-diol,bis-TMS
- 5β-Androstane-3β,17β-diol,bis-TMS
- Other names: 5-α-Androstan-3-β,17-α-diol, TMS; 5α-Androstanediol-3β,17α, bis-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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | OV-101 | 207. | 2585. | Berthou, Picart, et al., 1976 | Column length: 2.1 m |
| Capillary | OV-101 | 252. | 2604. | Berthou, Picart, et al., 1976 | Column length: 55. m; Column diameter: 0.37 mm |
| Capillary | OV-101 | 252. | 2605. | Berthou, Picart, et al., 1976 | Column length: 55. m; Column diameter: 0.37 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-1 | 2597. | Houghton, Ginn, et al., 1989 | H2, 5. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 150. C; Tend: 300. C |
| Capillary | BP-5 | 2612. | Houghton, Ginn, et al., 1989 | H2, 5. K/min; Column length: 25. m; Column diameter: 0.3 mm; Tstart: 150. C; Tend: 300. C |
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.
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]
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
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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