L-Tyrosine, 3TMS derivative

Formula: C₁₈H₃₅NO₃Si₃
Molecular weight: 397.7319
IUPAC Standard InChI: InChI=1S/C18H35NO3Si3/c1-23(2,3)19-17(18(20)22-25(7,8)9)14-15-10-12-16(13-11-15)21-24(4,5)6/h10-13,17,19H,14H2,1-9H3/t17-/m1/s1
IUPAC Standard InChIKey: WMWBCQXPKSQMOK-QGZVFWFLSA-N
CAS Registry Number: 51220-73-6
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript.
Isotopologues:
- d4-Tyrosine, tri-TMS
Stereoisomers:
Other names: L-Tyrosine, N,O-bis(trimethylsilyl)-, trimethylsilyl ester; Tyrosine, (3TMS); Tyrosine, tri-TMS; Tyr, (N,O,O-TMS); Tyr, TMS; Tyrosine, TMS; TYROSINE (N,O,O-TMS)
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Other data available:
- Mass spectrum (electron ionization)
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Gas Chromatography

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	SP-2100	150.	1949.42	Gajewski, Dizdaroglu, et al., 1982	He; Column length: 12. m; Column diameter: 0.2 mm
Capillary	SP-2100	210.	1950.38	Gajewski, Dizdaroglu, et al., 1982	He; Column length: 12. m; Column diameter: 0.2 mm
Capillary	SE-54	150.	1960.08	Gajewski, Dizdaroglu, et al., 1982	He; Column length: 12. m; Column diameter: 0.2 mm
Capillary	SE-54	190.	1959.22	Gajewski, Dizdaroglu, et al., 1982	He; Column length: 12. m; Column diameter: 0.2 mm

Kovats' RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	SP-2100	1954.20	Gajewski, Dizdaroglu, et al., 1982	He, 6. K/min; Column length: 12. m; Column diameter: 0.2 mm; T_start: 80. C; T_end: 250. C

Kovats' RI, non-polar column, custom temperature program

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Column type	Active phase	I	Reference	Comment
Capillary	SE-54	1964.36	Gajewski, Dizdaroglu, et al., 1982	He; Column length: 12. m; Column diameter: 0.2 mm; Program: 70C => 4C/min => 170C=8C/min => 250C

Kovats' RI, polar column, isothermal

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Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	Carbowax 20M	160.	2151.59	Gajewski, Dizdaroglu, et al., 1982	He; Column length: 12. m; Column diameter: 0.2 mm

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

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Column type	Active phase	I	Reference	Comment
Capillary	DB-5MS	1937.1	Jonsson, Johansson, et al., 2005	10. m/0.18 mm/0.18 μm, 70. C @ 2. min, 40. K/min, 320. C @ 2. min
Capillary	DB-5	1958.	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
Packed	OV-1	1952.	Butts, 1972	He, Chromosorb W HP (80-100 mesh), 10. K/min; Column length: 2. m; T_start: 100. C; T_end: 325. C
Packed	OV-1	1952.	Butts, 1972	He, Chromosorb W HP (80-100 mesh), 10. K/min; Column length: 2. m; T_start: 100. C; T_end: 325. C

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

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Column type	Active phase	I	Reference	Comment
Capillary	VF-5MS	1928.5	Tret'yakov, 2007	30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	DB-5 MS	1947.	Yan, A., et al., 2009	10. m/0.18 mm/0.18 μm, Helium, 70. C @ 2. min, 35. K/min, 310. C @ 2. min
Capillary	HP-5MS	1965.	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

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Gajewski, Dizdaroglu, et al., 1982
Gajewski, E.; Dizdaroglu, M.; Simic, M.G., Kovats' Indices of Trimethylsilylated Amino Acids on Fused-Silica Capillary Columns, J. Chromatogr., 1982, 249, 1, 41-55, https://doi.org/10.1016/S0021-9673(00)80231-9 . [all data]

Jonsson, Johansson, et al., 2005
Jonsson, P.; Johansson, A.I.; Gullberg, J.; Trygg, J.; Jiye, A.; Grung, B.; Marklund, S.; Sjöström, M.; Antti, H.; Moritz, T., High-throughput data analysis for detecting and identifying differences between samples in GC/MS-based metabolomic analyses, Anal. Chem., 2005, 77, 17, 5635-5642, https://doi.org/10.1021/ac050601e . [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]

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]

Tret'yakov, 2007
Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]

Yan, A., et al., 2009
Yan, B.; A.; Wang, G.; Lu, H.; Huang, X.; Liu, Y.; Zha, W.; Hao, H.; Zhang, Y.; Liu, L.; Gu, S.; Huang, Q.; Zheng, Y.; Sun, J., Metabolomic investigation into variation of endogenous metabolites in professional athletes subject to strength-endurance training, J. Appl. Physiol., 2009, 106, 2, 531-538, https://doi.org/10.1152/japplphysiol.90816.2008 . [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

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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