4,14-dimethyl,24-ethyl-cholestane
- Formula: C31H56
- Molecular weight: 428.7763
- IUPAC Standard InChI: InChI=1S/C31H56/c1-9-24(21(2)3)13-12-23(5)26-16-19-31(8)28-15-14-25-22(4)11-10-18-29(25,6)27(28)17-20-30(26,31)7/h21-28H,9-20H2,1-8H3/t22?,23-,24?,25+,26-,27?,28?,29+,30-,31?/m0/s1
- IUPAC Standard InChIKey: BNLOBOUNNLHEFC-DTOAWKGKSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Normal alkane RI, non-polar column, temperature ramp
Go To: Top, 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
| Column type | Capillary |
|---|---|
| Active phase | DB-5 |
| Column length (m) | 30. |
| Carrier gas | He |
| Substrate | |
| Column diameter (mm) | 0.25 |
| Phase thickness (μm) | 0.25 |
| Tstart (C) | 80. |
| Tend (C) | 300. |
| Heat rate (K/min) | 4. |
| Initial hold (min) | 1. |
| Final hold (min) | 30. |
| I | 3232. |
| Reference | Fincka, Aydin, et al., 2004 |
| 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.
Fincka, Aydin, et al., 2004
Fincka, Y.; Aydin, N.; Pellaton, C.; Gorin, G.; Gulacar, F.,
Combination of gas chromatography-mass spectrometry and mass spectral deconvolution for structural elucidation of an unusual C29-steroid detected in a complex sedimentary matrix,
J. Chromatogr. A, 2004, 1049, 1-2, 227-231, https://doi.org/10.1016/j.chroma.2004.08.004
. [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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.