1H-Naphtho[2,1-b]pyran, 3-ethenyldodecahydro-3,4a,7,7,10a-pentamethyl-, [3S-(3α,4aα,6aβ,10aα,10bβ)]-
- Formula: C20H34O
- Molecular weight: 290.4834
- IUPAC Standard InChI: InChI=1S/C20H34O/c1-7-18(4)13-9-16-19(5)12-8-11-17(2,3)15(19)10-14-20(16,6)21-18/h7,15-16H,1,8-14H2,2-6H3/t15-,16+,18-,19-,20+/m1/s1
- IUPAC Standard InChIKey: IGGWKHQYMAJOHK-LHDHZVESSA-N
- CAS Registry Number: 1227-93-6
- 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. - Stereoisomers:
- Other names: Labd-14-ene, 8,13-epoxy-, (13S)-; Epimanoyl oxide; Oxyde d'epi-13-manoyle; 13-Epimanoyl oxide; epi-13-Manoyl oxide; 13-epi-Manool oxide; 13-epi-Manoyl oxide (=8 α-13-oxy-14-en-epilabdane)
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Normal alkane 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 | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-5 | SLB-5 MS | HP-5 | CP Sil 8 CB | DB-5 |
| Column length (m) | 30. | 30. | 30. | 50. | 30. |
| Carrier gas | Helium | Helium | Helium | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Program | not specified | not specified | 130 0C 5 0C/min -> 240 0C 15 0C/min -> 320 0C (10 min) | 50C(5min) => 2C/min => 90C => 15C/min => 240C(4min) | 40C(1min) => 9C/min => 130C => 2C/min => 230C |
| I | 2010. | 2017. | 2012. | 2017. | 2005. |
| Reference | Isidorov, Lech, et al., 2008 | Lo Presti, Sciarrone, et al., 2008 | Vichi, Aumatell, et al., 2008 | Butkienë, Nivinskienë, et al., 2005 | Hamm, Bleton, et al., 2004 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary |
|---|---|
| Active phase | CP Sil 5 CB |
| Column length (m) | 25. |
| Carrier gas | He |
| Substrate | |
| Column diameter (mm) | |
| Phase thickness (μm) | 0.39 |
| Program | not specified |
| I | 2006. |
| Reference | Weyerstahl, Marschall, et al., 1998 |
| Comment | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Isidorov, Lech, et al., 2008
Isidorov, V.A.; Lech, P.; Zolciak, A.; Rusak, N.; Szczepaniak, L.,
Gas Chromatographic - nass spectrometric investigation of metabolites from the needles and roots of pine seedlings at early stages of pathogenic fungi Armillaria ostoyae attack,
Trees, 2008, 22, 4, 531-542, https://doi.org/10.1007/s00468-008-0213-z
. [all data]
Lo Presti, Sciarrone, et al., 2008
Lo Presti, M.; Sciarrone, D.; Crupi, M.C.; Costa, R.; Ragusa, S.; Dugo, G.; Mondello, L.,
Evaliation of the volatile and chiral composition in Pistacia lentiscus L. essential oil,
Flavour Fragr. J., 2008, 23, 4, 249-257, https://doi.org/10.1002/ffj.1878
. [all data]
Vichi, Aumatell, et al., 2008
Vichi, S.; Aumatell, M.R.; Buxaderas, S.; Lopez-Tamames, E.,
Assessment of some diterpenoids in commercial distilled gin,
Anal. Chim. Acta, 2008, 628, 2, 222-229, https://doi.org/10.1016/j.aca.2008.09.005
. [all data]
Butkienë, Nivinskienë, et al., 2005
Butkienë, R.; Nivinskienë, O.; Mockutë, D.,
α-Pinene chemotype of leaf (needle) essential oils of Juniperus communis L. growing wild in Vilnius district,
Chemija, 2005, 16, 1, 53-60. [all data]
Hamm, Bleton, et al., 2004
Hamm, S.; Bleton, J.; Tchapla, A.,
Headspace solid phase microextraction for screening for the presence of resins in Egyptian archaeological samples,
J. Sep. Sci., 2004, 27, 3, 235-243, https://doi.org/10.1002/jssc.200301611
. [all data]
Weyerstahl, Marschall, et al., 1998
Weyerstahl, P.; Marschall, H.; Weirauch, M.; Thefeld, K.; Surburg, H.,
Constituents of commercial Labdanum oil,
Flavour Fragr. J., 1998, 13, 5, 295-318, https://doi.org/10.1002/(SICI)1099-1026(1998090)13:5<295::AID-FFJ751>3.0.CO;2-I
. [all data]
Notes
Go To: Top, Normal alkane 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.