5β-pregnane-3α,17α,20β-triol, 3,17,20-tris-TMS
- Formula: C30H60O3Si3
- Molecular weight: 553.0521
- IUPAC Standard InChI: InChI=1S/C30H60O3Si3/c1-22(31-34(4,5)6)30(33-36(10,11)12)20-17-27-25-14-13-23-21-24(32-35(7,8)9)15-18-28(23,2)26(25)16-19-29(27,30)3/h22-27H,13-21H2,1-12H3/t22-,23?,24-,25?,26?,27?,28+,29+,30+/m0/s1
- IUPAC Standard InChIKey: KFUWLVZCEDFJIK-CBBCAGDGSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Pregnane-3,17,20-triol, (3α,5β,20S)-, 3TMS derivative
- 5-α-Pregnane-3-β,17-α,20-α-triol, tris-TMS
- 5-α-Pregnane-3-β,17-α,20-β-triol, tris-TMS
- 5α-Pregnane-3α, 17α, 20β-triol, MO TMS
- 5-α-Pregnan-3,17,20-triol, MeTMS
- 5-β-Pregnan-3,17,20-triol, MeTMS
- Pregnan-3,17-diol-20-one, MeTMS
- 5β-pregnane-3α,17,20α-triol, MO-TMS
- Other names: 5β-Pregnane-3α,17α,20α-triol, (3,17,20-O)-triTMSi
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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. | 2811. | Quilliam and Westmore, 1978 | Gas Chrom Q; Column length: 1. m |
| Packed | OV-1 | 260. | 2845. | Quilliam and Westmore, 1978 | Gas Chrom Q; Column length: 1. m |
| Packed | OV-1 | 250. | 2765. | Baillie, Brooks, et al., 1972 | N2, Gas Chrom Q (100-120 mesh); Column length: 2. m |
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]
Baillie, Brooks, et al., 1972
Baillie, T.A.; Brooks, C.J.W.; Middleditch, B.S.,
Comparison of Corticosteroid Derivatives by Gas-Chromatography-Mass Spectrometry,
Anal. Chem., 1972, 44, 1, 30-37, https://doi.org/10.1021/ac60309a016
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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