5α-Androstan-3α-ol-17-one, TBDMS derivative
- Formula: C25H44O2Si
- Molecular weight: 404.7012
- IUPAC Standard InChI: InChI=1S/C25H44O2Si/c1-23(2,3)28(6,7)27-18-12-14-24(4)17(16-18)8-9-19-20-10-11-22(26)25(20,5)15-13-21(19)24/h17-21H,8-16H2,1-7H3/t17-,18+,19?,20?,21?,24?,25?/m1/s1
- IUPAC Standard InChIKey: UGWVQACEZWDYMD-QNCNMWFGSA-N
- CAS Registry Number: 57711-45-2
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Androstan-17-one, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (3α,5α)-; 3-α-tert-butyldimethylsilyloxy-5-α-androstan-17-one; 3-([tert-Butyl(dimethyl)silyl]oxy)androstan-17-one-, (3alpha,5alpha)-; Androsterone, TBDMSi (3-O); Androsterone, tert-butyldimethylsilyl ether
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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-1 | 230. | 2702. | Quilliam and Westmore, 1978 | Gas Chrom Q; Column length: 1. m |
| Packed | OV-1 | 260. | 2740. | Quilliam and Westmore, 1978 | Gas Chrom Q; Column length: 1. m |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5MS | 2788.8 | Tret'yakov, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
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.
Quilliam and Westmore, 1978
Quilliam, M.A.; Westmore, J.B.,
Sterically crowded trialkylsilyl derivatives for chromatography and mass spectrometry of biologically-important compounds,
Anal. Chem., 1978, 50, 1, 59-68, https://doi.org/10.1021/ac50023a020
. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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