Ascorbic acid, 4TMS derivative
- Formula: C18H40O6Si4
- Molecular weight: 464.8486
- IUPAC Standard InChI: InChI=1S/C18H40O6Si4/c1-25(2,3)20-13-14(22-26(4,5)6)15-16(23-27(7,8)9)17(18(19)21-15)24-28(10,11)12/h14-15H,13H2,1-12H3/t14?,15-/m0/s1
- IUPAC Standard InChIKey: ZCJXSXDUVKVLEK-LOACHALJSA-N
- CAS Registry Number: 55517-56-1
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: L-Ascorbic acid, 2,3,5,6-tetrakis-O-(trimethylsilyl)-; Ascorbic acid, tetrakis-TMS ether; Ascorbic acid (4TMS); Ascorbic acid, tetra-TMS; Ascorbic acid, tetrakis-O-TMS; Ascorbic acid, TMS; Ascorbate, tetra-TMS
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Gas Chromatography
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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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | RTX-5Sil MS | 1946.4 | Wagner, Sefkow, et al., 2003 | He, 80. C @ 2. min, 18. K/min, 350. C @ 2. min; Column length: 30. m; Column diameter: 0.25 mm |
| Capillary | RTX-5Sil | 1946.4 | Wagner, Sefkow, et al., 2003 | 80. C @ 2. min, 18. K/min, 350. C @ 2. min; Column length: 30. m; Column diameter: 0.25 mm |
| Capillary | DB-5 | 1971. | Fu, Iga, et al., 2000 | 30. m/0.25 mm/0.25 μm, He, 100. C @ 1. min, 10. K/min, 290. C @ 8. min |
| Capillary | SE-52 | 1977. | Lefevere, Verhaeghe, et al., 1989 | 25. m/0.32 mm/0.52 μm, He, 5. K/min; Tstart: 70. C; Tend: 270. C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
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]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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