2-Ketovaleric acid ho-tms
- Formula: C11H25NO3Si2
- Molecular weight: 275.4921
- IUPAC Standard InChI: InChI=1S/C11H25NO3Si2/c1-8-9-10(12-15-17(5,6)7)11(13)14-16(2,3)4/h8-9H2,1-7H3
- IUPAC Standard InChIKey: LTRLDUKRPZFIGZ-UHFFFAOYSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2-Ketopentanoic acid ho-tms; 2-Ketovaleric acid, oxime, di-TMS; 2-Oxopentanoic acid, oxime, bis-TMS; 2-Ketovaleric acid, oxime, TMS
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Van Den Dool and Kratz 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 | Capillary | Packed |
|---|---|---|---|
| Active phase | OV-1 | SE-52 | OV-1 |
| Column length (m) | 10. | 25. | 1.8 |
| Carrier gas | He | He | N2 |
| Substrate | 100-120 mesh | ||
| Column diameter (mm) | 0.22 | 0.32 | |
| Phase thickness (μm) | 0.17 | 0.52 | |
| Tstart (C) | 70. | 70. | 70. |
| Tend (C) | 270. | 270. | 290. |
| Heat rate (K/min) | 5. | 5. | 28. |
| Initial hold (min) | 0.5 | ||
| Final hold (min) | |||
| I | 1265. | 1263. | 1255. |
| Reference | Lefevere, Verhaeghe, et al., 1989 | Lefevere, Verhaeghe, et al., 1989 | Tanaka, Hine, et al., 1980 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Lefevere, Verhaeghe, et al., 1989
Lefevere, M.F.; Verhaeghe, B.J.; Declerck, D.H.; Van Bocxlaer, J.F.; De Leenheer, A.P.; De Sagher, R.M.,
Metabolic Profiling of Urinary Organic Acids by Single and Multicolumn Capillary Gas Chromatography,
J. Chromatogr. Sci., 1989, 27, 1, 23-29, https://doi.org/10.1093/chromsci/27.1.23
. [all data]
Tanaka, Hine, et al., 1980
Tanaka, K.; Hine, D.G.; West-Dull, A.; Lynn, T.B.,
Gas-chromatographic method of analysis for urinary organic acids. I. Retention indices of 155 metabolically important compounds,
Clin. Chem., 1980, 26, 13, 1839-1846. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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.