5-Pregnene-3β,20α-diol, TMSO-TMS
- Formula: C27H50O2Si2
- Molecular weight: 462.8557
- IUPAC Standard InChI: InChI=1S/C27H50O2Si2/c1-19(28-30(4,5)6)23-12-13-24-22-11-10-20-18-21(29-31(7,8)9)14-16-26(20,2)25(22)15-17-27(23,24)3/h10,19,21-25H,11-18H2,1-9H3/t19-,21-,22?,23+,24?,25?,26-,27+/m1/s1
- IUPAC Standard InChIKey: PXQKWIROLXRMAD-CFEBSQMISA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: 5-Pregnene-3β,20α-diol, MO-TMS; 5-Pregnen-3-β,20-α-diol, MeTMS; 5-Pregnene-3β,20α-diol, EO-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
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-52 | 2834. | Honour, Tourniaire, et al., 1978 | Helium, 2. K/min; Column length: 19. m; Column diameter: 0.40 mm; Tstart: 160. C; Tend: 260. C |
| Capillary | SE-52 | 2831. | Honour, Tourniaire, et al., 1978 | Helium, 2. K/min; Column length: 19. m; Column diameter: 0.40 mm; Tstart: 160. C; Tend: 260. C |
| Capillary | SE-52 | 2831. | Honour, Tourniaire, et al., 1978 | Helium, 2. K/min; Column length: 19. m; Column diameter: 0.40 mm; Tstart: 160. C; Tend: 260. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Methyl Silicone | 2828. | Meng, Reyes, et al., 1997 | Program: not specified |
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.
Honour, Tourniaire, et al., 1978
Honour, J.W.; Tourniaire, J.; Biglieri, E.G.; Shackleton, C.H.L.,
Urinary steroid excretion in 17alpha-hydroxylase deficiency,
J. Steroid Biochem., 1978, 9, 6, 495-505, https://doi.org/10.1016/0022-4731(78)90115-2
. [all data]
Meng, Reyes, et al., 1997
Meng, L.-J.; Reyes, H.; Palma, J.; Hernandez, I.; Ribalta, J.; Sjövall, J.,
Profiles of bile acids and progesterone metabolites in the urine and serum of women with intrahepatic cholestasis of pregnancy,
J. Hepatol., 1997, 27, 2, 346-357, https://doi.org/10.1016/S0168-8278(97)80181-X
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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