5-Cholesten-3-β,7-α,12-α,24-tetrol, TMS
- Formula: C39H78O4Si4
- Molecular weight: 723.3762
- IUPAC Standard InChI: InChI=1S/C39H78O4Si4/c1-27(2)34(41-45(9,10)11)21-18-28(3)31-19-20-32-37-33(26-36(39(31,32)5)43-47(15,16)17)38(4)23-22-30(40-44(6,7)8)24-29(38)25-35(37)42-46(12,13)14/h25,27-28,30-37H,18-24,26H2,1-17H3/t28-,30+,31-,32?,33?,34?,35-,36+,37?,38+,39-/m0/s1
- IUPAC Standard InChIKey: ROAACXQBSVOHGT-GEKSFLGSSA-N
- Chemical structure:
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Normal alkane RI, non-polar column, temperature ramp
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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
| Column type | Capillary |
|---|---|
| Active phase | Methyl Silicone |
| Column length (m) | 25. |
| Carrier gas | He |
| Substrate | |
| Column diameter (mm) | 0.32 |
| Phase thickness (μm) | 0.25 |
| Tstart (C) | 80. |
| Tend (C) | 280. |
| Heat rate (K/min) | 25. |
| Initial hold (min) | |
| Final hold (min) | |
| I | 3344. |
| Reference | Ichimiya, Egestad, et al., 1991 |
| Comment | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Ichimiya, Egestad, et al., 1991
Ichimiya, H.; Egestad, B.; Nazer, H.; Baginski, E.S.; Clayton, P.T.; Sjövall, J.,
Bile acids and bile alcohols in a child with hepatic 3β-hydroxy-Δ5-C27-steroid dehydrogenase deficiency: effects of chenodeoxycholic acid treatment,
J. Lipid Res., 1991, 32, 829-841. [all data]
Notes
Go To: Top, Normal alkane 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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