Germacrene A
- Formula: C14H22
- Molecular weight: 190.3245
- IUPAC Standard InChIKey: XNNFTAIJLZPUAI-HNVHAEGFSA-N
- CAS Registry Number: 28387-44-2
- Chemical structure:
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Normal alkane RI, 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 | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Supelcowax-10 | Supelcowax-10 | Supelcowax-10 | HP-Innowax | HP-Innowax |
Column length (m) | 30. | 30. | 30. | 30. | 50. |
Carrier gas | Helium | ||||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.2 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.2 |
Tstart (C) | 40. | 40. | 40. | 80. | 50. |
Tend (C) | 210. | 250. | 210. | 260. | 220. |
Heat rate (K/min) | 2. | 2. | 2. | 5. | 4. |
Initial hold (min) | 2. | 2. | 5. | ||
Final hold (min) | 33. | 33. | 33. | 10. | |
I | 1758. | 1757. | 1756. | 1747. | 1769. |
Reference | Sylvestre, Longtin, et al., 2007 | Sylvestre, Pichette, et al., 2007 | Garneau F.X., Collin G., et al., 2006 | Bertes, Freije, et al., 2005 | Stashenko, Jaramillo, et al., 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | CP-Wax 52CB | DB-Wax | DB-Wax | Carbowax 20M |
Column length (m) | 60. | 50. | 30. | 60. | 45. |
Carrier gas | H2 | He | N2 | Helium | Hydrogen |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.30 | 0.25 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 1.0 | |
Tstart (C) | 40. | 40. | 45. | 60. | 60. |
Tend (C) | 245. | 220. | 220. | 220. | 200. |
Heat rate (K/min) | 1.5 | 3. | 3. | 3. | 2. |
Initial hold (min) | 5. | 5. | |||
Final hold (min) | 20. | ||||
I | 1743. | 1740. | 1776. | 1725. | 1735. |
Reference | Gancel, Ollé, et al., 2002 | Chagonda, Makanda, et al., 2000 | Mölleken, Sinnwell, et al., 1998 | Everaerts, Roisin, et al., 1993 | Kollmannsberger, Nitz, et al., 1992 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, 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.
Sylvestre, Longtin, et al., 2007
Sylvestre, M.; Longtin, A.P.A.; Legault, J.,
Volatile leaf condtituents and anticancer activity of Bursera simaruba (L.) Sarg. essential oil,
Natural Product Communications, 2007, 2, 12, 1273-1276. [all data]
Sylvestre, Pichette, et al., 2007
Sylvestre, M.; Pichette, A.; Longtin, A.; Martin, M.-A.C.; Bercion, S.R.; Legault, J.,
Chemical composition of leaf essential oil of Hedyosmum arborescens and evaluation of its anticancer activity,
Natural Product Communications, 2007, 2, 12, 1269-1272. [all data]
Garneau F.X., Collin G., et al., 2006
Garneau F.X.; Collin G.; Gagnon H.; Jean F.I.; Strobl H.; Pichette A.,
The essential oil composition of Devil's Club, Oplopanax horridus J. E. Smith Miq.,
Flavour Fragr. J., 2006, 21, 5, 792-794, https://doi.org/10.1002/ffj.1716
. [all data]
Bertes, Freije, et al., 2005
Bertes, C.M.; Freije, J.R.; van der Woude, H.; Verstappen, F.W.A.; Perk, L.; Marquez, V.; De Kraker, J.-W.; Posthumus, M.A.; Jansen, B.J.M.; de Groot, Ae.; Franssen, M.C.R.; Bouwmeester, H.J.,
Identification of intermediates and enzymes involved in the early steps of artemisinin biosynthesis in Artemisia annua,
Planta Med., 2005, 71, 1, 40-47, https://doi.org/10.1055/s-2005-837749
. [all data]
Stashenko, Jaramillo, et al., 2003
Stashenko, E.E.; Jaramillo, B.E.; Martínez, J.R.,
Comparación de la composición química y de la actividad antioxidante in vitro de los metabolitos secundarios volátiles de plantas de la familia verbenaceae,
Rev. Acad. Colomb. Cienc. Exactas Fis. Nat., 2003, 27, 105, 579-597. [all data]
Gancel, Ollé, et al., 2002
Gancel, A.-L.; Ollé, D.; Ollitrault, P.; Luro, F.; Brillouet, J.-M.,
Leaf and peel volatile compounds of an interspecific citrus somatic hybrid [Citrus aurantifolia (Christm.) Swing. + Citrus paradisi Macfayden],
Flavour Fragr. J., 2002, 17, 6, 416-424, https://doi.org/10.1002/ffj.1119
. [all data]
Chagonda, Makanda, et al., 2000
Chagonda, L.S.; Makanda, C.; Chalchat, J.-C.,
The essential oils of wild and cultivated Cymbopogon validus (Stapf) Stapf ex Burtt Davy and Elionurus muticus (Spreng.) Kunth from Zimbabwe,
Flavour Fragr. J., 2000, 15, 2, 100-104, https://doi.org/10.1002/(SICI)1099-1026(200003/04)15:2<100::AID-FFJ874>3.0.CO;2-Y
. [all data]
Mölleken, Sinnwell, et al., 1998
Mölleken, U.; Sinnwell, V.; Kubeczka, K.-H.,
Essential oil composition of Smyrnium olusatrum,
Phytochemistry, 1998, 49, 6, 1709-1714, https://doi.org/10.1016/S0031-9422(98)00195-2
. [all data]
Everaerts, Roisin, et al., 1993
Everaerts, C.; Roisin, Y.; Le Quere, J.-L.; Bonnard, O.; Pasteels, J.M.,
Sesquiterpenes in the frontal gland secretion of nasute soldier termites from New Guinea,
J. Chem. Ecol., 1993, 19, 12, 2865-2879, https://doi.org/10.1007/BF00980588
. [all data]
Kollmannsberger, Nitz, et al., 1992
Kollmannsberger, H.; Nitz, S.; Drawert, F.,
UBer die Aromastoffzusammensetzung von Hochdruckextrakten. I. Pfeffer (Piper nigrum, Var. muntok),
Z. Lebensm. Unters Forsch., 1992, 194, 6, 545-551, https://doi.org/10.1007/BF01185481
. [all data]
Notes
Go To: Top, Normal alkane RI, 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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