2-Hydroxyisocaproic acid, 2TMS derivative
- Formula: C12H28O3Si2
- Molecular weight: 276.5199
- IUPAC Standard InChIKey: BTVVIFVNNGJOJY-UHFFFAOYSA-N
- CAS Registry Number: 54890-08-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Pentanoic acid, 4-methyl-2-[(trimethylsilyl)oxy]-, trimethylsilyl ester; 2-Hydroxyisocaproic acid, di-TMS; 2-Hydroxyisocaproic acid, bis-TMS; Pentanoic acid, 2-hydroxy-4-methyl, (2TMS)-; Pentanoic acid, 2-hydroxy-4-methyl, TMS; 2-Hydroxyisocaproic acid, trimethylsilyl ether, trimethylsilyl ester; 2-Hydroxyisocaproic acid, TMS
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Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, 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
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
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Origin | NIST Mass Spectrometry Data Center |
NIST MS number | 332758 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1242. | Kimura, Yamamoto, et al., 1999 | 30. m/0.25 mm/1. μm, He, 100. C @ 4. min, 4. K/min, 290. C @ 10. min |
Capillary | OV-1 | 1250. | Lefevere, Verhaeghe, et al., 1989 | 10. m/0.22 mm/0.17 μm, He, 5. K/min; Tstart: 70. C; Tend: 270. C |
Capillary | SE-52 | 1252. | Lefevere, Verhaeghe, et al., 1989 | 25. m/0.32 mm/0.52 μm, He, 5. K/min; Tstart: 70. C; Tend: 270. C |
Capillary | CP Sil 5 CB | 1241. | Wurth, Kumps, et al., 1989 | N2, 60. C @ 0.5 min, 6. K/min, 280. C @ 5. min |
Packed | OV-1 | 1241. | Tanaka, Hine, et al., 1980 | N2, 100-120 mesh, 70. C @ 0.5 min, 28. K/min; Column length: 1.8 m; Tend: 290. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5MS | 1226.9 | Tret'yakov, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
Capillary | DB-1 | 1238. | Tsai, Oliphant, et al., 1985 | He; Program: not specified |
Packed | OV-101 | 1241. | Tanaka and Hine, 1982 | Program: not specified |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 1252. | Isidorov, Kotowska, et al., 2005 | 30. m/0.25 mm/0.25 μm, He; Tstart: 50. C; Tend: 300. C |
Capillary | HP-5MS | 1248. | Lee, Yanamandra, et al., 2002 | 30. m/0.25 mm/0.25 μm, He, 70. C @ 3. min, 4. K/min, 280. C @ 3. min |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kimura, Yamamoto, et al., 1999
Kimura, M.; Yamamoto, T.; Yamaguchi, S.,
Automated metabolic profiling and interpretation of GC/MS data for organic acidemia screening: a personal computer-based system,
Tohoku J. Exp. Med., 1999, 188, 4, 317-334, https://doi.org/10.1620/tjem.188.317
. [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]
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]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [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]
Isidorov, Kotowska, et al., 2005
Isidorov, V.A.; Kotowska, U.; Vinogorova, V.T.,
GC Identification of organic compounds based on partition coefficients of their TMS derivatives in a hexane-acetonitrile system and retention indices,
Anal. Sci., 2005, 21, 12, 1483-1489, https://doi.org/10.2116/analsci.21.1483
. [all data]
Lee, Yanamandra, et al., 2002
Lee, B.Y.; Yanamandra, K.; Thurmon, T.F.,
Quantitative estimation of organic analytes with a capillary column,
Am. Clin. Lab., 2002, May, 30-34. [all data]
Notes
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
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