11,14-Eicosadienoic acid, methyl ester
- Formula: C21H38O2
- Molecular weight: 322.5252
- IUPAC Standard InChI: InChI=1S/C21H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(22)23-2/h7-8,10-11H,3-6,9,12-20H2,1-2H3/b8-7+,11-10+
- IUPAC Standard InChIKey: GWJCFAOQCNNFAM-ZDVGBALWSA-N
- CAS Registry Number: 2463-02-7
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
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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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | CP Sil 5 CB | 240. | 2269. | Hanai and Hong, 1989 | 30. m/0.25 mm/0.25 μm |
| Capillary | DB-1 | 240. | 2285. | Hanai and Hong, 1989 | 30. m/0.25 mm/0.25 μm |
| Packed | SE-30 | 200. | 2279. | Golovnya and Kuzmenko, 1977 | He, Chromosorb W (80-100 mesh); Column length: 1.5 m |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | CP-Wax | 240. | 2751. | Hanai and Hong, 1989 | 25. m/0.25 mm/0.22 μm |
| Capillary | DB-Wax | 240. | 2725. | Hanai and Hong, 1989 | 25. m/0.25 mm/0.22 μm |
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.
Hanai and Hong, 1989
Hanai, T.; Hong, C.,
Structure-retention correlation in CGC,
J. Hi. Res. Chromatogr., 1989, 12, 5, 327-332, https://doi.org/10.1002/jhrc.1240120517
. [all data]
Golovnya and Kuzmenko, 1977
Golovnya, R.V.; Kuzmenko, T.E.,
Thermodynamic evaluation of the interaction of fatty acid methyl esters with polar and non-polar stationary phases, based on their retention indices,
Chromatographia, 1977, 10, 9, 545-548, https://doi.org/10.1007/BF02262915
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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