Leucine, 2TMS derivative
- Formula: C12H29NO2Si2
- Molecular weight: 275.5352
- IUPAC Standard InChI: InChI=1S/C12H29NO2Si2/c1-10(2)9-11(13-16(3,4)5)12(14)15-17(6,7)8/h10-11,13H,9H2,1-8H3
- IUPAC Standard InChIKey: OIBARLCQMDCDSG-UHFFFAOYSA-N
- CAS Registry Number: 15984-97-1
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Stereoisomers:
- Other names: N,O-Bis-(trimethylsilyl)leucine; Leucine di-TMS; DL-Leucine, N-(trimethylsilyl)-, trimethylsilyl ester; Leu, bis-TMS; Llucine (N,O-TMS); Leucine, bis-TMS; Leu, (2TMS); Leucine, N-trimethylsilyl-, trimethylsilyl ester, DL-; Leu, TMS; Leucine, TMS; LEUCINE (N,O-TMS); L-Leucine, N-trimethylsilyl-, trimethylsilyl ester
- 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 | Capillary | Packed |
|---|---|---|---|---|
| Active phase | DB-5MS | DB-5 | DB-5 | OV-1 |
| Column length (m) | 10. | 30. | 30. | 2. |
| Carrier gas | He | He | ||
| Substrate | Chromosorb W HP (80-100 mesh) | |||
| Column diameter (mm) | 0.18 | 0.25 | 0.25 | |
| Phase thickness (μm) | 0.18 | 0.25 | 0.25 | |
| Tstart (C) | 70. | 100. | 100. | 100. |
| Tend (C) | 320. | 290. | 300. | 325. |
| Heat rate (K/min) | 40. | 10. | 10. | 10. |
| Initial hold (min) | 2. | 1. | 1. | |
| Final hold (min) | 2. | 8. | 15. | |
| I | 1279.3 | 1275. | 1276. | 1284. |
| Reference | Jonsson, Johansson, et al., 2005 | Fu, Iga, et al., 2000 | Ohie, Fu, et al., 2000 | Butts, 1972 |
| Comment | MSDC-RI | 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.
Jonsson, Johansson, et al., 2005
Jonsson, P.; Johansson, A.I.; Gullberg, J.; Trygg, J.; Jiye, A.; Grung, B.; Marklund, S.; Sjöström, M.; Antti, H.; Moritz, T.,
High-throughput data analysis for detecting and identifying differences between samples in GC/MS-based metabolomic analyses,
Anal. Chem., 2005, 77, 17, 5635-5642, https://doi.org/10.1021/ac050601e
. [all data]
Fu, Iga, et al., 2000
Fu, X.; Iga, M.; Kimura, M.; Yamaguchi, S.,
Simplified screening for organic acidemia using GC/MS and dried urine filter paper: a study on neonatal mass screening,
Early Hum. Dev., 2000, 58, 1, 41-55, https://doi.org/10.1016/S0378-3782(00)00053-0
. [all data]
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]
Butts, 1972
Butts, W.C.,
Two-Column Gas Chromatography of Trimethylsilyl Derivatives of Biochemically Significant Compounds,
Anal. Biochemistry, 1972, 46, 1, 187-199, https://doi.org/10.1016/0003-2697(72)90411-3
. [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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