7-Dehydrocholesterol, TMS
- Formula: C29H50OSi
- Molecular weight: 442.7922
- IUPAC Standard InChI: InChI=1S/C29H50OSi/c1-20(2)9-8-10-21(3)27-15-16-28-26-13-11-22-19-23(30-31(5,6)7)12-14-24(22)25(26)17-18-29(27,28)4/h11,13,20-21,23-25,27-28H,8-10,12,14-19H2,1-7H3/t21-,23+,24?,25?,27-,28?,29-/m0/s1
- IUPAC Standard InChIKey: UFFGICJPUYZNCE-RGAXHZSISA-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 | CP Sil 5 CB |
| Column length (m) | 25. |
| Carrier gas | He |
| Substrate | |
| Column diameter (mm) | 0.22 |
| Phase thickness (μm) | |
| Tstart (C) | 100. |
| Tend (C) | 265. |
| Heat rate (K/min) | 35. |
| Initial hold (min) | 2. |
| Final hold (min) | |
| I | 3226. |
| Reference | Batta, Salen, et al., 1995 |
| 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.
Batta, Salen, et al., 1995
Batta, A.K.; Salen, G.; Tint, G.S.; Shefer, S.,
Identification of 19-nor-5,7,9(10)-cholestatrien-3β-ol in patients with Smith-Lemli-Opitz syndrome,
J. Lipid Res., 1995, 36, 2413-2418. [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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