β-Cortolone, 4TMS derivative
- Formula: C33H66O5Si4
- Molecular weight: 655.2161
- IUPAC Standard InChI: InChI=1S/C33H66O5Si4/c1-31-19-17-25(36-40(6,7)8)21-24(31)15-16-26-27-18-20-33(38-42(12,13)14,32(27,2)22-28(34)30(26)31)29(37-41(9,10)11)23-35-39(3,4)5/h24-27,29-30H,15-23H2,1-14H3/t24-,25-,26+,27+,29-,30-,31+,32+,33+/m0/s1
- IUPAC Standard InChIKey: LTOJWDHWCDVAFF-FJOVIXCXSA-N
- CAS Registry Number: 56196-47-5
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Pregnan-11-one, 3,17,20,21-tetrakis[(trimethylsilyl)oxy]-, (3α,5β,20R)-; B-Cortolone, TMS; 3A,17A,20B,21-Tetrahydroxy-5B-pregnan-11-one, tetrakis-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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 3069. | Ludwig-Koehn and Henning, 1986 | 30. m/0.25 mm/0.25 μm, H2, 2. K/min; Tstart: 120. C; Tend: 280. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-101 | 3096. | Pfeifer and Spiteller, 1981 | H2, 2. K/min; Column length: 50. m; Column diameter: 0.30 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.
Ludwig-Koehn and Henning, 1986
Ludwig-Koehn, H.; Henning, H.V.,
Some aspects of quantification of neutral steroid metabolites in body fluids of healthy and uremic subjects by capillary gas chromatography,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 1, 35-38, https://doi.org/10.1002/jhrc.1240090106
. [all data]
Pfeifer and Spiteller, 1981
Pfeifer, P.; Spiteller, G.,
Steroid Profiles of Healthy Individuals,
J. Chromatogr., 1981, 223, 1, 21-32, https://doi.org/10.1016/S0378-4347(00)80064-X
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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