B-Cortol TMS
- Formula: C37H78O5Si5
- Molecular weight: 743.4397
- IUPAC Standard InChI: InChI=1S/C37H78O5Si5/c1-35-23-20-29(39-44(6,7)8)26-28(35)18-19-30-31-21-24-37(42-47(15,16)17,33(41-46(12,13)14)22-25-38-43(3,4)5)36(31,2)27-32(34(30)35)40-45(9,10)11/h28-34H,18-27H2,1-17H3/t28-,29-,30+,31+,32+,33+,34?,35+,36+,37+/m0/s1
- IUPAC Standard InChIKey: DXNKEPOWPIBCMY-BNMOCFIOSA-N
- CAS Registry Number: 17563-09-6
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: B-Cortol, MO TMS; β-Cortol, 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 | Packed | Packed | Packed | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-1 | OV-101 | SE-30 | OV-1 | SE-30 |
| Column length (m) | 30. | 3.6 | 3.6 | 20. | 20. |
| Carrier gas | H2 | He | He | ||
| Substrate | Gas-Chrom P (80-100 mesh) | Gas-Chrom P (80-100 mesh) | |||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
| Phase thickness (μm) | 0.25 | ||||
| Tstart (C) | 120. | 180. | 180. | 180. | 200. |
| Tend (C) | 280. | ||||
| Heat rate (K/min) | 2. | 1. | 1. | 1. | 1. |
| Initial hold (min) | |||||
| Final hold (min) | |||||
| I | 3085. | 3102. | 3070. | 3079. | 3097. |
| Reference | Ludwig-Koehn and Henning, 1986 | Hurter and van Ree, 1979 | Hurter and van Ree, 1979 | Luyten and Rutten, 1974 | Luyten and Rutten, 1974 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Packed |
|---|---|
| Active phase | SE-30 |
| Column length (m) | 20. |
| Carrier gas | He |
| Substrate | |
| Column diameter (mm) | 0.25 |
| Phase thickness (μm) | |
| Tstart (C) | 180. |
| Tend (C) | |
| Heat rate (K/min) | 1. |
| Initial hold (min) | |
| Final hold (min) | |
| I | 3080. |
| Reference | Luyten and Rutten, 1974 |
| Comment | 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]
Hurter and van Ree, 1979
Hurter, P.; van Ree, T.,
Programmed-Temperature Gas Chromatography on Mixed Phases. Separation of Steroid Derivatives on Binary Mixtures,
J. Chromatogr., 1979, 169, 93-100, https://doi.org/10.1016/0021-9673(75)85034-5
. [all data]
Luyten and Rutten, 1974
Luyten, J.A.; Rutten, G.A.F.M.,
Analysis of Steroids by High-Resolution Gas-Liquid Chromatography. II. Application to Urinary Samples,
J. Chromatogr., 1974, 91, 393-406, https://doi.org/10.1016/S0021-9673(01)97918-X
. [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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