Isopimara-8,15-diene
- Formula: C20H32
- Molecular weight: 272.4681
- IUPAC Standard InChI: InChI=1S/C20H32/c1-6-19(4)13-10-16-15(14-19)8-9-17-18(2,3)11-7-12-20(16,17)5/h6,17H,1,7-14H2,2-5H3/t17?,19-,20-/m0/s1
- IUPAC Standard InChIKey: OROJBMPJDLLRFD-MFUMQWNRSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: 8,15-Isopimaradiene
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Options:
Gas Chromatography
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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | SE-30 | 170. | 1898. | Perry and Weavers, 1984 | |
| Capillary | SE-30 | 190. | 1921. | Perry and Weavers, 1984 |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | Carbowax 20M | 170. | 2175. | Perry and Weavers, 1984 | |
| Capillary | Carbowax 20M | 190. | 2210. | Perry and Weavers, 1984 |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SPB-1 | 1906. | Radulovic, Lazarevic, et al., 2007 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 3. min, 5. K/min, 250. C @ 15. min |
| Capillary | HP-5MS | 1908. | Radulovic, Lazarevic, et al., 2007 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min; Tend: 280. C |
| Capillary | BP-1 | 1915. | Mariotti, Costa, et al., 1997 | 50. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-20 | 2165. | Mariotti, Costa, et al., 1997 | 50. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. 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]
Radulovic, Lazarevic, et al., 2007
Radulovic, N.; Lazarevic, J.; Ristic, N.; Palic, R.,
Chemotaxonomic significance of the volatiles in the genus Stachys (Lamiaceae): Essential oil composition of four Balkan Stachys species,
Biochem. Syst. Ecol., 2007, 35, 4, 196-208, https://doi.org/10.1016/j.bse.2006.10.010
. [all data]
Mariotti, Costa, et al., 1997
Mariotti, J.P.; Costa, J.; Bianchini, A.; Bernardini, A.F.; Casanova, J.,
Composition and variability of the essential oil of Stachys glutinosa L. from Corsica (France),
Flavour Fragr. J., 1997, 12, 3, 205-209, https://doi.org/10.1002/(SICI)1099-1026(199705)12:3<205::AID-FFJ636>3.0.CO;2-I
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.