Palmitic Acid, TMS derivative
- Formula: C19H40O2Si
- Molecular weight: 328.6052
- IUPAC Standard InChI: InChI=1S/C19H40O2Si/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-22(2,3)4/h5-18H2,1-4H3
- IUPAC Standard InChIKey: HKNNSWCACQFVIK-UHFFFAOYSA-N
- CAS Registry Number: 55520-89-3
- 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. - Other names: Hexadecanoic acid, trimethylsilyl ester; Palmitic acid, trimethylsilyl ester; Trimethylsilyl hexadecanoate; Hexadecanoic acid, TMS; Hexadecanoic acid, TMS ester; Palmitic acid, TMS
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- Information on this page:
- Other data available:
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Normal alkane 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 | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-5 MS | RTX-5 Sil MS | DB-5 MS | HP-5 | HP-5 |
| Column length (m) | 30. | 30. | 10. | 30. | 30. |
| Carrier gas | Helium | Helium | Helium | Helium | Helium |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.18 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.18 | 0.25 | 0.25 |
| Tstart (C) | 35. | 70. | 70. | 50. | 50. |
| Tend (C) | 195. | 310. | 310. | 300. | 300. |
| Heat rate (K/min) | 2. | 5. | 35. | 3. | 3. |
| Initial hold (min) | 5. | 5. | 2. | ||
| Final hold (min) | 30. | 1. | 2. | 30. | 30. |
| I | 2050. | 2047. | 2037. | 2050. | 2050. |
| Reference | Kim and Chung, 2009 | Lytovchenko, Beleggia, et al., 2009 | Yan, A., et al., 2009 | Isidorov, Lech, et al., 2008 | Isidorov, Lech, et al., 2008 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-5 | HP-5 | HP-5 | HP-5MS | HP-5 |
| Column length (m) | 30. | 30. | 30. | 30. | 25. |
| Carrier gas | He | He | He | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.52 |
| Tstart (C) | 50. | 50. | 50. | 70. | 70. |
| Tend (C) | 300. | 300. | 300. | 280. | 280. |
| Heat rate (K/min) | 5. | 5. | 4. | 5. | |
| Initial hold (min) | 3. | 10. | |||
| Final hold (min) | 3. | ||||
| I | 2052. | 2050. | 2052. | 2054. | 2051. |
| Reference | Isidorov, Olchowik, et al., 2007 | Isidorov, Kotowska, et al., 2005 | Isidorov, Kotowska, et al., 2005 | Lee, Yanamandra, et al., 2002 | Richards, Wong, et al., 1992 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Kim and Chung, 2009
Kim, J.-S.; Chung, H.Y.,
GC-MS analysis of the volatile components in dried boxthorn (Lycium chimensis) Fruit,
J. Korean Soc. Appl. Biol. Chem., 2009, 52, 5, 516-524, https://doi.org/10.3839/jksabc.2009.088
. [all data]
Lytovchenko, Beleggia, et al., 2009
Lytovchenko, A.; Beleggia, R.; Schauer, N.; Isaacson, T.; Leuendorf, J.E.; Hellmann, H.; Rose, J.K.C.; Fernie, A.R.,
Application of GC-MS fpr the detection of lipophilic compounds in diverse plant tissues,
Plant Methods, 2009, 5, 4, 1-11. [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]
Isidorov, Lech, et al., 2008
Isidorov, V.A.; Lech, P.; Zolciak, A.; Rusak, N.; Szczepaniak, L.,
Gas Chromatographic - nass spectrometric investigation of metabolites from the needles and roots of pine seedlings at early stages of pathogenic fungi Armillaria ostoyae attack,
Trees, 2008, 22, 4, 531-542, https://doi.org/10.1007/s00468-008-0213-z
. [all data]
Isidorov, Olchowik, et al., 2007
Isidorov, V.A.; Olchowik, E.; Vinogorova, V.T.,
Simplified extraction procedure and gas chromatographic determination of acid compounds in plant material,
Chemia Analityczna, 2007, 52, 3, 423-433. [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]
Richards, Wong, et al., 1992
Richards, M.; Wong, Y.S.; Tan, W.C.; Tan, I.K.; Ng, T.L.,
Profiling urinary organic acids for the diagnosis of inborn errors of metabolism by GC/MS,
Bull. Sing. N.I. Chem., 1992, 20, 135-143. [all data]
Notes
Go To: Top, Normal alkane 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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