Xylitol, 5TMS derivative
- Formula: C20H52O5Si5
- Molecular weight: 513.0514
- IUPAC Standard InChI: InChI=1S/C20H52O5Si5/c1-26(2,3)21-16-18(23-28(7,8)9)20(25-30(13,14)15)19(24-29(10,11)12)17-22-27(4,5)6/h18-20H,16-17H2,1-15H3/t18-,19+,20+
- IUPAC Standard InChIKey: SUZLPERYXSOGNY-PMOLBWCYSA-N
- CAS Registry Number: 14199-72-5
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Xylitol, 1,2,3,4,5-pentakis-O-(trimethylsilyl)-; Trimethylsilyl ether of xylitol; Xylitol, pentakis-O-(trimethylsilyl)-; Xylitol (5TMS); Xylitol, pentakis-TMS; Xylitol, pentakis(trimethylsilyl) ether; Xylitol, TMS
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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 | VF-5MS | DB-5MS | RTX-5Sil |
| Column length (m) | 30. | 10. | 30. |
| Carrier gas | He | ||
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.18 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.18 | |
| Tstart (C) | 60. | 70. | 80. |
| Tend (C) | 270. | 320. | 350. |
| Heat rate (K/min) | 40. | 18. | |
| Initial hold (min) | 2. | 2. | |
| Final hold (min) | 2. | 2. | |
| I | 1682.7 | 1703.7 | 1710.0 |
| Reference | Tretyakov, 2011 | Jonsson, Johansson, et al., 2005 | Wagner, Sefkow, et al., 2003 |
| 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.
Tretyakov, 2011
Tretyakov, K.V.,
Retention Data (March 2011). NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2011. [all data]
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]
Wagner, Sefkow, et al., 2003
Wagner, C.; Sefkow, M.; Kopka, J.,
Construction and application of a mass spectral and retention time index database generated from plant GC/EI-TOF-MS metabolite profiles,
Phytochemistry, 2003, 62, 6, 887-900, https://doi.org/10.1016/S0031-9422(02)00703-3
. [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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