Heptadecanoic acid, TMS derivative
- Formula: C20H42O2Si
- Molecular weight: 342.6318
- IUPAC Standard InChI: InChI=1S/C20H42O2Si/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22-23(2,3)4/h5-19H2,1-4H3
- IUPAC Standard InChIKey: KCEZRIREPDDPDI-UHFFFAOYSA-N
- CAS Registry Number: 55517-58-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Heptadecanoic acid, trimethylsilyl ester; Heptadecanoic acid, TMS; Heptadecanoic acid, TMS ester; Margarate, TMS; Margaric acid, trimethylsilyl ester; Margaric acid, TMS; Trimethylsilyl heptadecanoate
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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 | Capillary |
|---|---|---|---|
| Active phase | DB-5 | HP-5 | OV-1 |
| Column length (m) | 30. | 25. | 50. |
| Carrier gas | He | He | |
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.31 | 0.30 |
| Phase thickness (μm) | 0.25 | 0.52 | 0.52 |
| Tstart (C) | 100. | 100. | 130. |
| Tend (C) | 300. | 290. | 280. |
| Heat rate (K/min) | 10. | 5. | 2. |
| Initial hold (min) | 1. | 5. | |
| Final hold (min) | 15. | 15. | |
| I | 2148. | 2103. | 2140. |
| Reference | Ohie, Fu, et al., 2000 | Antoshechkin, Golovkin, et al., 1989 | Harvey, 1989 |
| 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.
Ohie, Fu, et al., 2000
Ohie, T.; Fu, X.; Iga, M.; Kimura, M.; Yamaguchi, S.,
Gas chromatography-mass spectrometry with tert .-butyldimethylsilyl derivatization: use of the simplified sample preparations and the automated data system to screen for organic acidemias,
J. Chromatogr. B, 2000, 746, 1, 63-73, https://doi.org/10.1016/S0378-4347(00)00105-5
. [all data]
Antoshechkin, Golovkin, et al., 1989
Antoshechkin, A.G.; Golovkin, A.B.; Maximova, L.A.; Bakharev, V.A.,
Screening of amniotic fluid metabolites by gas chromatography-mass spectrometry,
J. Chromatogr., 1989, 489, 2, 353-358, https://doi.org/10.1016/S0378-4347(00)82913-8
. [all data]
Harvey, 1989
Harvey, D.J.,
Identification of long-chain fatty acids and alcohols from human cerumen by the use of picolinyl and nicotinate esters,
Biomed. Environ. Mass Spectrom., 1989, 18, 9, 719-723, https://doi.org/10.1002/bms.1200180912
. [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
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