4-Hydroxymandelic acid, 3TMS derivative
- Formula: C17H32O4Si3
- Molecular weight: 384.6901
- IUPAC Standard InChI: InChI=1S/C17H32O4Si3/c1-22(2,3)19-15-12-10-14(11-13-15)16(20-23(4,5)6)17(18)21-24(7,8)9/h10-13,16H,1-9H3
- IUPAC Standard InChIKey: YPRXSYQBVBCYJZ-UHFFFAOYSA-N
- CAS Registry Number: 37148-64-4
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Benzeneacetic acid, α,4-bis[(trimethylsilyl)oxy]-, trimethylsilyl ester; Mandelic acid, 4-hydroxy, tris-TMS; Mandelic acid, 4-hydroxy, (3TMS)-; Mandelic acid, 4-hydroxy, TMS; Mandelic acid, 4-hydroxy, bis-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 | Packed | Packed | Packed |
|---|---|---|---|---|
| Active phase | CP Sil 5 CB | OV-1 | OV-1 | OV-1 |
| Column length (m) | 1.8 | 2. | 2. | |
| Carrier gas | N2 | N2 | N2 | He |
| Substrate | 100-120 mesh | Supelcoport | Chromosorb W HP (80-100 mesh) | |
| Column diameter (mm) | ||||
| Phase thickness (μm) | ||||
| Tstart (C) | 60. | 70. | 80. | 100. |
| Tend (C) | 280. | 290. | 240. | 325. |
| Heat rate (K/min) | 6. | 28. | 4. | 10. |
| Initial hold (min) | 0.5 | 0.5 | ||
| Final hold (min) | 5. | |||
| I | 1782. | 1785. | 1790. | 1785. |
| Reference | Wurth, Kumps, et al., 1989 | Tanaka, Hine, et al., 1980 | Mattsson and Petersson, 1977 | 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.
Wurth, Kumps, et al., 1989
Wurth, C.; Kumps, A.; Mardens, Y.,
Urinary organic acids: Retention indices on two capillary gas chromatography columns,
J. Chromatogr., 1989, 491, 186-192, https://doi.org/10.1016/S0378-4347(00)82831-5
. [all data]
Tanaka, Hine, et al., 1980
Tanaka, K.; Hine, D.G.; West-Dull, A.; Lynn, T.B.,
Gas-chromatographic method of analysis for urinary organic acids. I. Retention indices of 155 metabolically important compounds,
Clin. Chem., 1980, 26, 13, 1839-1846. [all data]
Mattsson and Petersson, 1977
Mattsson, M.; Petersson, G.,
Reference GLC Data for the Analysis of Phenolic Compounds as Trimethylsilyl Derivatives,
J. Chromatogr. Sci., 1977, 15, 12, 546-554, https://doi.org/10.1093/chromsci/15.12.546
. [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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