3,4-Dihydroxymandelic acid, 4TMS derivative
- Formula: C20H40O5Si4
- Molecular weight: 472.8706
- IUPAC Standard InChI: InChI=1S/C20H40O5Si4/c1-26(2,3)22-17-14-13-16(15-18(17)23-27(4,5)6)19(24-28(7,8)9)20(21)25-29(10,11)12/h13-15,19H,1-12H3
- IUPAC Standard InChIKey: MDAKQGIALDYWHV-UHFFFAOYSA-N
- CAS Registry Number: 37148-65-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Benzeneacetic acid, α,3,4-tris[(trimethylsilyl)oxy]-, trimethylsilyl ester; 3,4-Dihydroxymandelic acid, (tetrakis-TMS)-; Trimethylsilyl 3,4-dihydroxymandelate tris(trimethylsilyl) ether; Trimethylsilyl (3,4-bis[(trimethylsilyl)oxy]phenyl)[(trimethylsilyl)oxy]acetate; Mandelic acid, 3,4-dihydroxy, tetrakis-TMS; Mandelic acid, 3,4-dihydroxy, (4TMS)-; Mandelic acid, 3,4-dihydroxy, 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 | CP Sil 5 CB | 1938. | Wurth, Kumps, et al., 1989 | N2, 60. C @ 0.5 min, 6. K/min, 280. C @ 5. min |
| Packed | OV-1 | 1950. | Mattsson and Petersson, 1977 | N2, Supelcoport, 4. K/min; Column length: 2. m; Tstart: 80. C; Tend: 240. C |
| Packed | OV-1 | 1947. | Butts, 1972 | He, Chromosorb W HP (80-100 mesh), 10. K/min; Column length: 2. m; Tstart: 100. C; Tend: 325. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 1936. | Tsai, Oliphant, et al., 1985 | He; Program: not specified |
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.
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]
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]
Tsai, Oliphant, et al., 1985
Tsai, M.Y.; Oliphant, C.; Josephson, M.W.,
Identification of Metabolites Diagnostic for Organic Acidurias by Simultaneous Dual-Column Capillary Gas Chromatography,
J. Chromatogr., 1985, 341, 1-10, https://doi.org/10.1016/S0378-4347(00)84004-9
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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