(4aR,4bR,10aR)-7-Isopropyl-1,1,4a-trimethyl-3,4,4a,4b,5,6,10,10a-octahydrophenanthren-2(1H)-one
- Formula: C20H30O
- Molecular weight: 286.4516
- IUPAC Standard InChI: InChI=1S/C20H30O/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(3,4)18(21)10-11-20(16,17)5/h7,12-13,16-17H,6,8-11H2,1-5H3/t16-,17-,20+/m1/s1
- IUPAC Standard InChIKey: BOPYLVIBVAFZAH-HLIPFELVSA-N
- CAS Registry Number: 29461-25-4
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2(1H)-Phenanthrenone, 3,4,4a,4b,5,6,10,10a-octahydro-1,1,4a-trimethyl-7-(1-methylethyl)-, (4aR,4bR,10aR)-; 2(1H)-Phenanthrenone, 3,4,4a,4b,5,6,10,10a-octahydro-1,1,4a-trimethyl-7-(1-methylethyl)-, [4aR-(4a?,4b?,10a?)]-; Podocarpa-7,13-dien-3-one, 13-isopropyl-; Abieta-7,13-dien-3-one; Abieta-7,13-diene-3-one
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Kovats' 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 |
|---|---|---|---|
| Active phase | DB-5 | DB-5 | DB-5 |
| Column length (m) | 30. | 30. | 30. |
| Carrier gas | He | He | He |
| Substrate | |||
| Column diameter (mm) | 0.26 | 0.26 | 0.26 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 60. | 60. | 60. |
| Tend (C) | 246. | 246. | 246. |
| Heat rate (K/min) | 3. | 3. | 3. |
| Initial hold (min) | |||
| Final hold (min) | |||
| I | 2302. | 2302. | 2302. |
| Reference | Adams and Nguyen, 2005 | Adams, 2000 | Adams, 1999 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' 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.
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.,
The serrate leaf margined Juniperus (Section Sabina) of the western hemisphere: systematics and evolution based on leaf essential oils and Random Amplified Polymorphic DNAs (RAPDs),
Biochem. Syst. Ecol., 2000, 28, 10, 975-989, https://doi.org/10.1016/S0305-1978(00)00022-3
. [all data]
Adams, 1999
Adams, R.P.,
Systematics of multi-seeded eastern hemisphere Juniperus based on leaf essential oils and RAPD DNA fingerprinting,
Biochem. Syst. Ecol., 1999, 27, 7, 709-725, https://doi.org/10.1016/S0305-1978(99)00016-2
. [all data]
Notes
Go To: Top, Kovats' 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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