Tetrahydrocortisol, TMS
- 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)14,29(34)23-35-39(3,4)5)32(27,2)22-28(30(26)31)37-41(9,10)11/h24-28,30H,15-23H2,1-14H3
- IUPAC Standard InChIKey: FHFQXMWINWAKEZ-UHFFFAOYSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Tetrahydrocortisol, tetrakis-TMS; Tetrahydrocortisol tetra-TMS
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Van Den Dool and Kratz RI, non-polar column, temperature ramp
Go To: Top, 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
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | DB-1 | SE-30 |
| Column length (m) | 30. | 20. |
| Carrier gas | H2 | He |
| Substrate | ||
| Column diameter (mm) | 0.25 | |
| Phase thickness (μm) | 0.25 | |
| Tstart (C) | 120. | 150. |
| Tend (C) | 280. | 295. |
| Heat rate (K/min) | 2. | 2. |
| Initial hold (min) | ||
| Final hold (min) | ||
| I | 3118. | 3131. |
| Reference | Ludwig-Koehn and Henning, 1986 | Ludwig-Köhn, Sziedat, et al., 1980 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, 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]
Ludwig-Köhn, Sziedat, et al., 1980
Ludwig-Köhn, H.; Sziedat, A.; Spiteller, G.; Matthaei, D.; Henning, H.V.; Scheler, F.,
Occurrence of highly oxygen-substituted androgens in hemofiltrates of uremic patients,
Biomed. Mass Spectrom., 1980, 7, 7, 284-287, https://doi.org/10.1002/bms.1200070704
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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