Alanine, 2TMS derivative
- Formula: C9H23NO2Si2
- Molecular weight: 233.4554
- IUPAC Standard InChI: InChI=1S/C9H23NO2Si2/c1-8(10-13(2,3)4)9(11)12-14(5,6)7/h8,10H,1-7H3
- IUPAC Standard InChIKey: FRWXSKQFKDEAOY-UHFFFAOYSA-N
- CAS Registry Number: 2899-44-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Stereoisomers:
- Other names: N,O-Bis-(trimethylsilyl)alanine; Alanine, di-TMS; Alanine, bis-TMS; Ala, di-TMS; Ala, TMS; Alanine, TMS; Alanine, O,N-bis-TMS; Alanine, 2TMS
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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 | Packed |
|---|---|---|---|
| Active phase | DB-5 | DB-5 | OV-1 |
| Column length (m) | 30. | 30. | 2. |
| Carrier gas | He | He | |
| Substrate | Chromosorb W HP (80-100 mesh) | ||
| Column diameter (mm) | 0.25 | 0.25 | |
| Phase thickness (μm) | 0.25 | 0.25 | |
| Tstart (C) | 100. | 100. | 100. |
| Tend (C) | 290. | 300. | 325. |
| Heat rate (K/min) | 10. | 10. | 10. |
| Initial hold (min) | 1. | 1. | |
| Final hold (min) | 8. | 15. | |
| I | 1090. | 1093. | 1105. |
| Reference | Fu, Iga, et al., 2000 | Ohie, Fu, et al., 2000 | Butts, 1972 |
| 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.
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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