Kaur-15-ene, (5α,9α,10β)-
- Formula: C20H32
- Molecular weight: 272.4681
- IUPAC Standard InChI: InChI=1S/C20H32/c1-14-12-20-11-8-16-18(2,3)9-5-10-19(16,4)17(20)7-6-15(14)13-20/h12,15-17H,5-11,13H2,1-4H3/t15?,16-,17+,19-,20?/m1/s1
- IUPAC Standard InChIKey: DQUHDYWUEKWRLN-VYCOEXPQSA-N
- CAS Registry Number: 511-85-3
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Phylloclad-15-ene; (+)-Isophyllocladene; Isophyllocladen; Isophyllocladene; Isophyllocladene, (+)-
- Permanent link for this species. Use this link for bookmarking this species for future reference.
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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 | SE-30 | 170. | 1946. | Perry and Weavers, 1984 | |
| Capillary | SE-30 | 190. | 1974. | Perry and Weavers, 1984 | |
| Packed | SE-30 | 170. | 1948. | Carman and Sutherland, 1979 | Chromosorb G AW DMCS; Column length: 2. m |
| Packed | Apiezon L | 170. | 2006. | Carman and Sutherland, 1979 | Chromosorb G AW DMCS; Column length: 2. m |
Kovats' RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1966. | Adams and Nguyen, 2005 | 30. m/0.26 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 246. C |
| Capillary | SE-54 | 1963. | Adams, 2000 | 30. m/0.26 mm/0.25 μm, 3. K/min; Tstart: 60. C; Tend: 246. C |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Carbowax 20M | 170. | 2238. | Perry and Weavers, 1984 | |
| Capillary | Carbowax 20M | 190. | 2277. | Perry and Weavers, 1984 |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1960. | Vujisic L., Vuckovic I., et al., 2006 | 30. m/0.25 mm/0.25 μm, H2, 4.3 K/min; Tstart: 50. C; Tend: 285. C |
| Capillary | HP-5 | 1963. | Skaltsa, Demetzos, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min; Tend: 280. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | 5 % Phenyl methyl siloxane | 1967. | Sacchetti, Maietti, et al., 2005 | 30. m/0.32 mm/0.15 μm, He; Program: 45C => 1C/min => 100C => 5C/min => 250C (10min) |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1967. | Ho, Wang, et al., 2010 | 30. m/0.25 mm/0.25 μm, Helium, 2. K/min; Tstart: 50. C; Tend: 250. 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.
Perry and Weavers, 1984
Perry, N.B.; Weavers, R.T.,
Kovats indices of diterpene hydrocarbons on fused-silica capillary columns,
J. Chromatogr., 1984, 284, 478-481, https://doi.org/10.1016/S0021-9673(01)87850-X
. [all data]
Carman and Sutherland, 1979
Carman, R.M.; Sutherland, M.D.,
Cupressene and other diterpenes of Cupressus species,
Aust. J. Chem., 1979, 32, 5, 1131-1142, https://doi.org/10.1071/CH9791131
. [all data]
Adams and Nguyen, 2005
Adams, R.P.; Nguyen, S.,
Infra-specific variation in Juniperus deppeana and F. Sperryi in the Davis Mountains of Texas: variation in leaf essential oils and random amplified polymorphic DNAS (RAPDS),
Phytologia, 2005, 87, 2, 96-108. [all data]
Adams, 2000
Adams, R.P.,
Systematics of the one seeded Juniperus of the eastern hemisphere based on leaf essential oils and random amplified polymorphic DNAs (RAPDs),
Biochem. Syst. Ecol., 2000, 28, 6, 529-543, https://doi.org/10.1016/S0305-1978(99)00096-4
. [all data]
Vujisic L., Vuckovic I., et al., 2006
Vujisic L.; Vuckovic I.; Tesevic V.; Dokovic D.; Ristic M.S.; Janackovic P.; Milosavljevic S.,
Comparative examination of the essential oils of Anthemis ruthenica and A-arvensis wild-growing in Serbia,
Flavour Fragr. J., 2006, 21, 3, 458-461, https://doi.org/10.1002/ffj.1681
. [all data]
Skaltsa, Demetzos, et al., 2003
Skaltsa, H.D.; Demetzos, C.; Lazari, D.; Sokovic, M.,
Essential oil analysis and antimicrobial activity of eight Stachys species from Greece,
Phytochemistry, 2003, 64, 3, 743-752, https://doi.org/10.1016/S0031-9422(03)00386-8
. [all data]
Sacchetti, Maietti, et al., 2005
Sacchetti, G.; Maietti, S.; Muzzoli, M.; Scaglianti, M.; Manfredini, S.; Radice, M.; Bruni, R.,
Comparative evaluation of 11 essential oils of different origin as functional antioxidants, antiradicals and antimicrobials in foods,
Food Chem., 2005, 91, 4, 621-632, https://doi.org/10.1016/j.foodchem.2004.06.031
. [all data]
Ho, Wang, et al., 2010
Ho, C.-L.; Wang, E.I.-C.; Yu, H.-T.; Yu, H.-M.; Su, Y.-C.,
Composition amd antioxidant activities of essential oils of different tissues from Cryptomeria japonica D. Don,
Quarterly J. Chin. Forestry, 2010, 32, 1, 63-76. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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