trans-Cohumulinic acid, TMS
- Formula: C23H44O4Si3
- Molecular weight: 468.8496
- IUPAC Standard InChI: InChI=1S/C23H44O4Si3/c1-16(2)14-15-18-21(25-28(5,6)7)19(20(24)17(3)4)23(27-30(11,12)13)22(18)26-29(8,9)10/h14,17,22H,15H2,1-13H3
- IUPAC Standard InChIKey: FBRQFRXILTUOPG-UHFFFAOYSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: cis-Cohumulinic acid, TMS
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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 | OV-1 | 200. | 2142. | Verzele, Vanluchene, et al., 1973 | Column length: 73. m; Column diameter: 0.9 mm |
| Capillary | OV-1 | 230. | 2183. | Verzele, Vanluchene, et al., 1973 | Column length: 73. m; Column diameter: 0.9 mm |
| Capillary | OV-1 | 200. | 2152. | Verzele, Vanluchene, et al., 1973 | Column length: 73. m; Column diameter: 0.9 mm |
| Capillary | OV-1 | 230. | 2184. | Verzele, Vanluchene, et al., 1973 | Column length: 73. m; Column diameter: 0.9 mm |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 2118. | Vanluchene and Verzele, 1973 | N2, 1. K/min; Column length: 80. m; Column diameter: 0.8 mm; Tstart: 190. C |
| Capillary | OV-1 | 2125. | Vanluchene and Verzele, 1973 | N2, 1. K/min; Column length: 80. m; Column diameter: 0.8 mm; Tstart: 190. C |
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.
Verzele, Vanluchene, et al., 1973
Verzele, M.; Vanluchene, E.; Van Dyck, J.,
Gas chromatography of beer bitter acids,
Anal. Chem., 1973, 45, 8, 1549-1552, https://doi.org/10.1021/ac60330a059
. [all data]
Vanluchene and Verzele, 1973
Vanluchene, E.; Verzele, M.,
Glass Capillary Gas Chromatography of Hop Bitter Acids. II. Desoxy-α-Acids in Hop Extracts,
Chromatographia, 1973, 6, 12, 519-521, https://doi.org/10.1007/BF02269134
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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