5-α-Pregnane-3-β,17-α,20-α-triol, 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-/m1/s1
- IUPAC Standard InChIKey: KFUWLVZCEDFJIK-HTEDWLKZSA-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-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
- 5β-pregnane-3α,17α,20β-triol, 3,17,20-tris-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, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 2980. | 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, 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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