Androst-5-ene-3,17-diol, (3β,17α)-, 2TMS derivative
- Formula: C25H46O2Si2
- Molecular weight: 434.8025
- IUPAC Standard InChI: InChI=1S/C25H46O2Si2/c1-24-15-13-19(26-28(3,4)5)17-18(24)9-10-20-21-11-12-23(27-29(6,7)8)25(21,2)16-14-22(20)24/h9,19-23H,10-17H2,1-8H3/t19-,20-,21-,22-,23+,24-,25-/m1/s1
- IUPAC Standard InChIKey: YXSPGYZGGCSNLG-UYJXDEQJSA-N
- CAS Registry Number: 13111-27-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Stereoisomers:
- Other names: 3β,17α-Bis(trimethylsiloxy)androst-5-ene; Silane, [[(3β,17α)-androst-5-ene-3,17-diyl]bis(oxy)]bis[trimethyl-; Silane, (androst-5-en-3β,17α-ylenedioxy)bis[trimethyl-; Bis(trimethylsilyl) derivative of 5-Androstene-3β,17α-diol; 3,17-Bis[(trimethylsilyl)oxy]androst-5-ene, (3β,17α)-; 5-Androsten-3-β,17-α-diol, bis-TMS; Androst-5-en-3β,17α-diol, di-TMS; Androst-5-en-3B,17A-diol, TMS; 5-Androsten-3-β,17-α-diol, TMS; Epitestosterone precursor (Androst-5-en-3B,17A-diol), TMS
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Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, 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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | STER ANDR TMSI SE30 01 2590 E M.HORN |
| NIST MS number | 43537 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | OV-1 | 235. | 2600. | Smith, Joannou, et al., 1978 | N2, Gas-Chrom Q (100-120 mesh); Column length: 2.5 m |
| Packed | OV-101 | 207. | 2582. | Berthou, Picart, et al., 1976 | Column length: 2.1 m |
| Capillary | OV-101 | 252. | 2598. | Berthou, Picart, et al., 1976 | Column length: 55. m; Column diameter: 0.37 mm |
| Capillary | OV-101 | 252. | 2600. | Berthou, Picart, et al., 1976 | Column length: 55. m; Column diameter: 0.37 mm |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 2593. | Bowers, 1996 | 30. m/0.25 mm/0.25 μm, Helium; Program: 170 0C 20 0C/min -> 260 0C 2.7 0C/min -> 305 0C 20 0C/min -> 320 0C |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Smith, Joannou, et al., 1978
Smith, A.G.; Joannou, G.E.; Mák, M.; Uwajima, T.; Terada, O.; Brooks, C.J.W.,
Oxidation of 3β-hydroxyandrostenes by the 3β-hydroxysteroid oxidase (cholesterol oxidase) from Brevibacterium sterolicum prior to their analysis by gas-liquid chromatography-mass spectrometry,
J. Chromatogr., 1978, 152, 2, 467-474, https://doi.org/10.1016/S0021-9673(00)85083-9
. [all data]
Berthou, Picart, et al., 1976
Berthou, F.; Picart, D.; Bardou, L.; Floch, H.H.,
Separation of C19 and C21 dihydroxysteroids by open-hole tubular glass columns and lipophilic gel chromatography,
J. Chromatogr., 1976, 118, 2, 135-155, https://doi.org/10.1016/S0021-9673(00)81203-0
. [all data]
Bowers, 1996
Bowers, L.D.,
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
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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