Androstan-3-ol, (3β,5α)-, TMS derivative
- Formula: C22H40OSi
- Molecular weight: 348.6379
- IUPAC Standard InChI: InChI=1S/C22H40OSi/c1-21-12-6-7-19(21)18-9-8-16-15-17(23-24(3,4)5)10-14-22(16,2)20(18)11-13-21/h16-20H,6-15H2,1-5H3/t16?,17?,18-,19-,20-,21-,22-/m1/s1
- IUPAC Standard InChIKey: XQQDDEIBTCOQHD-XUIGNIJYSA-N
- CAS Registry Number: 18899-44-0
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Silane, [[(3β,5α)-androstan-3-yl]oxy]trimethyl-; 5α-Androstane, 3β-(trimethylsiloxy)-; Androstane, silane deriv.; 3-[(Trimethylsilyl)oxy]androstane; 5-α-Androstan-3-β-ol, TMS; 5.alpha.-Androstan-3.beta.-ol, trimethylsilyl ether
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Mass spectrum (electron ionization)
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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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | Philip J. Marriott, Australian Centre for Research on Separation Science, Melbourne, Australia |
| NIST MS number | 372663 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | OV-1 | 175. | 2275. | Brooks, Cole, et al., 1983 | 25. m/0.25 mm/0.25 μm |
| Capillary | OV-1 | 200. | 2295. | Brooks, Cole, et al., 1983 | 25. m/0.25 mm/0.25 μm |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 2285. | Brooks, Cole, et al., 1983 | 25. m/0.25 mm/0.25 μm; Program: 80 0C (5 min) 40 K/min -> 120 0C (2 min) 2 K/min -> 200 0C (for androstanes), or 80 0C (5 min) 40 K/min -> 190 0C (2 min) 2 K/min -> 270 0C (for sterols) |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Brooks, Cole, et al., 1983
Brooks, C.J.W.; Cole, W.J.; Lawrie, T.D.V.; MacLachlan, J.; Borthwick, J.H.; Barrett, G.M.,
Selective reactions in the analytical characterisation of steroids by gas chromatography-mass spectrometry,
J. Steroid Biochem., 1983, 19, 1, 189-201, https://doi.org/10.1016/S0022-4731(83)80025-9
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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