Methylcitric acid, tetrakis-TMS

Formula: C₁₉H₄₂O₇Si₄
Molecular weight: 494.8746
IUPAC Standard InChI: InChI=1S/C19H42O7Si4/c1-15(17(21)24-28(5,6)7)19(26-30(11,12)13,18(22)25-29(8,9)10)14-16(20)23-27(2,3)4/h15H,14H2,1-13H3
IUPAC Standard InChIKey: HPVCSLKJFDTUAG-UHFFFAOYSA-N
Chemical structure:
This structure is also available as a 2d Mol file
Species with the same structure:
- Methylcitric acid, tetra-TMS, #1
- Methylcitric acid, tetrakis(O-trimethylsilyl)-
Other names: Methylcitric acid, tetrakis(trimethylsilyl)-; Methylcitric acid, TMS; Methylcitric acid, tetra-TMS
Information on this page:
Options:
- Switch to calorie-based units

Gas Chromatography

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	DB-1	1862.	Hoffmann, Aramaki, et al., 1989	30. m/0.53 mm/1. μm, He, 4. K/min; T_start: 70. C; T_end: 290. C
Capillary	DB-1	1869.	Hoffmann, Aramaki, et al., 1989	30. m/0.53 mm/1. μm, He, 4. K/min; T_start: 70. C; T_end: 290. C
Capillary	SE-52	1867.	Lefevere, Verhaeghe, et al., 1988	25. m/0.20 mm/0.40 μm, He, 5. K/min; T_start: 50. C; T_end: 270. C
Capillary	SE-52	1874.	Lefevere, Verhaeghe, et al., 1988	25. m/0.20 mm/0.40 μm, He, 5. K/min; T_start: 50. C; T_end: 270. C
Capillary	Ultra-2	1874.	Tuchman, Bowers, et al., 1984	25. m/0.31 mm/0.52 μm, He, 5. K/min; T_start: 50. C; T_end: 300. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	DB-1	1858.	Tsai, Oliphant, et al., 1985	He; Program: not specified
Capillary	DB-1	1866.	Tsai, Oliphant, et al., 1985	He; Program: not specified
Packed	OV-101	1866.	Tanaka and Hine, 1982	Program: not specified

References

Go To: Top, Gas Chromatography, Notes

Hoffmann, Aramaki, et al., 1989
Hoffmann, G.; Aramaki, S.; Blum-Hoffmann, E.; Nyhan, W.L.; Sweetman, L., Quantitative analysis for organic acids in biological samples: batch isolation followed by gas chromatographic-mass spectrometric analysis, Clin. Chem., 1989, 35, 4, 587-595. [all data]

Lefevere, Verhaeghe, et al., 1988
Lefevere, M.F.; Verhaeghe, B.J.; Declerck, D.M.; de Leenheer, A.P., Automated profiling of urinary organic acids by dual-column gas chromatography and gas chromatography/mass spectrometry, Biomed. Environ. Mass Spectrom., 1988, 15, 6, 311-322, https://doi.org/10.1002/bms.1200150603 . [all data]

Tuchman, Bowers, et al., 1984
Tuchman, M.; Bowers, L.D.; Fregien, K.D.; Crippin, P.J.; Krivit, W., Capillary Gas Chromatographic Separation of Urinary Organic Acids. Retention Indices of 101 Urinary Acids on a 5% Phenylmethyl Silicone Capillary Column, J. Chromatogr. Sci., 1984, 22, 5, 198-202, https://doi.org/10.1093/chromsci/22.5.198 . [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]

Tanaka and Hine, 1982
Tanaka, K.; Hine, D.G., Compilation of Gas Chromatographic Retention Indices of 163 Metabolically Important Organic Acids, and Their Use in Detection of Patients with Organic Acidurias, J. Chromatogr., 1982, 239, 301-322, https://doi.org/10.1016/S0021-9673(00)81990-1 . [all data]

Notes

Go To: Top, Gas Chromatography, References

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
Customer support for NIST Standard Reference Data products.