Androst-4-en-17α-methyl-17β-ol-3-one, TMS
- Formula: C26H46O2Si2
- Molecular weight: 446.8132
- IUPAC Standard InChI: InChI=1S/C26H46O2Si2/c1-24-15-12-20(27-29(4,5)6)18-19(24)10-11-21-22(24)13-16-25(2)23(21)14-17-26(25,3)28-30(7,8)9/h12,18,21-23H,10-11,13-17H2,1-9H3/t21?,22?,23?,24?,25?,26-/m1/s1
- IUPAC Standard InChIKey: IYXWCTMLWBXDAX-IEHATGJWSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Methyltestosterone, TMS; Methyltestosterone, per-TMS; 17α-Methyltestosterone, bis-TMS (2,4-diene); Androst-4-en-3-on-17B-ol, 17A-methyl, 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 | Ultra-2 | 2826. | Daeseleire, de Guesquiere, et al., 1991 | 25. m/0.2 mm/0.33 μm, He, 5. K/min, 280. C @ 10. min; Tstart: 200. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-54 | 2794. | Schänzer, Opfermann, et al., 1992 | 5. K/min; Column length: 17. m; Phase thickness: 0.33 μm; Tstart: 200. C; Tend: 320. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 2791. | Bowers and Borts, 1996 | 30. m/0.25 mm/0.1 μm, He; Program: 170C => 20C/min => 260C => 2.7C/min => 305C => 20C/min => 320C |
| Capillary | BPX-5 | 2797. | Bowers and Borts, 1996 | 30. m/0.22 mm/0.25 μm, He; Program: 170C => 20C/min => 260C => 2.7C/min => 305C => 20C/min => 320C |
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.
Daeseleire, de Guesquiere, et al., 1991
Daeseleire, E.; de Guesquiere, A.; van Peteghem, C.,
Derivatization and gas chromatographic-mass spectrometric detection of anabolic steroid residues isolated from edible muscle tissue,
J. Chromatogr., 1991, 562, 1-2, 673-679, https://doi.org/10.1016/0378-4347(91)80617-L
. [all data]
Schänzer, Opfermann, et al., 1992
Schänzer, W.; Opfermann, G.; Donike, M.,
17-Epimerization of 17α-methyl anabolic steroids in humans: metabolism and synthesis of 17α-hydroxy-17β-methyl steroids,
Steroids, 1992, 57, 11, 537-550, https://doi.org/10.1016/0039-128X(92)90023-3
. [all data]
Bowers and Borts, 1996
Bowers, L.D.; Borts, D.J.,
Separation and confirmation of anabolic steroids with quadrupole ion trap tandem mass spectrometry,
J. Chromatogr. B, 1996, 687, 1, 69-78, https://doi.org/10.1016/S0378-4347(96)00231-9
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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