Germacrene A
- Formula: C14H22
- Molecular weight: 190.3245
- IUPAC Standard InChI: InChI=1S/C14H22/c1-12(2)14-9-7-5-4-6-8-13(3)10-11-14/h5,7-8,14H,1,4,6,9-11H2,2-3H3/b7-5+,13-8+/t14-/m0/s1
- IUPAC Standard InChIKey: XNNFTAIJLZPUAI-HNVHAEGFSA-N
- CAS Registry Number: 28387-44-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Van Den Dool and Kratz RI, non-polar column, custom temperature program
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 | Capillary |
|---|---|---|---|---|
| Active phase | SE-52 | CBP-5 | DB-5MS | SE-52 |
| Column length (m) | 25. | 30. | 30. | 25. |
| Carrier gas | H2 | He | He | |
| Substrate | ||||
| Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.32 |
| Phase thickness (μm) | 0.43 | 0.25 | 0.25 | 0.4 |
| Program | 60C(8min) => 3C/min => 180C => 20C/min => 250C(10min) | 60C => 3C/min => 240C => 10C/min => 280C(10min) | 40 (5min) => 4C/min => 140C => 4C/min => 200C (20min) | 60C(8min) => 3C/min => 180C => 20C/min => 250C(10min) |
| I | 1498. | 1503. | 1509. | 1500. |
| Reference | Lorenzo, Paz, et al., 2005 | Oliveira, Campos, et al., 2005 | Zheng, Kim, et al., 2005 | Lorenzo, Paz, et al., 2004 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lorenzo, Paz, et al., 2005
Lorenzo, D.; Paz, D.; Davies, P.; Villamil, J.; Vila, R.; Canigueral, S.; Dellacassa, E.,
Application of Multidimensional Gas Chromatography to the Enantioselective Characterisation of the Essential Oil of Eupatorium buniifolium Hooker et Arnott,
Phytochem. Anal., 2005, 16, 1, 39-44, https://doi.org/10.1002/pca.808
. [all data]
Oliveira, Campos, et al., 2005
Oliveira, M.J.; Campos, I.F.P.; Oliveira, C.B.A.; Santos, M.R.; Souza, P.S.; Santos, S.C.; Seraphin, J.C.; Ferri, P.H.,
Influence of growth phase on the essential oil composition of Hyptis suaveolens,
Biochem. Syst. Ecol., 2005, 33, 3, 275-285, https://doi.org/10.1016/j.bse.2004.10.001
. [all data]
Zheng, Kim, et al., 2005
Zheng, C.H.; Kim, K.H.; Kim, T.H.; Lee, H.J.,
Analysis and characterization of aroma-active compounds of Schizandra chinensis (omija) leaves,
J. Sci. Food Agric., 2005, 85, 1, 161-166, https://doi.org/10.1002/jsfa.1975
. [all data]
Lorenzo, Paz, et al., 2004
Lorenzo, D.; Paz, D.; Davies, P.; Villamil, J.; Vila, R.; Cañigueral, S.; Dellacassa, E.,
Characterization and enantiomeric distribution of some terpenes in the essential oil of a Uruguayan biotype of Salvia sclarea L.,
Flavour Fragr. J., 2004, 19, 4, 303-307, https://doi.org/10.1002/ffj.1282
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, 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.