1-Phenanthrenecarboxylic acid, 7-ethenyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-1,4a,7-trimethyl-, methyl ester, [1R-(1α,4aβ,4bα,7α,10aα)]-
- Formula: C21H32O2
- Molecular weight: 316.4776
- IUPAC Standard InChI: InChI=1S/C21H32O2/c1-6-19(2)13-10-16-15(14-19)8-9-17-20(16,3)11-7-12-21(17,4)18(22)23-5/h6,14,16-17H,1,7-13H2,2-5H3/t16-,17+,19-,20+,21+/m1/s1
- IUPAC Standard InChIKey: BGCXKCIPDDNDEV-RKNHFHLDSA-N
- CAS Registry Number: 1686-54-0
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Podocarp-8(14)-en-15-oic acid, 13β-methyl-13-vinyl-, methyl ester; Methyl sandaracopimarate; Isodextropimaric acid methyl ester; Methyl isodextropimarate; Methyl 8(14),15-Isopimaradien-18-oate
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Van Den Dool and Kratz 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 |
|---|---|---|
| Active phase | CP Sil 5 CB | SE-30 |
| Column length (m) | 50. | 25. |
| Carrier gas | H2 | H2 |
| Substrate | ||
| Column diameter (mm) | 0.22 | 0.28 |
| Phase thickness (μm) | 0.13 | 0.15 |
| Tstart (C) | 40. | 140. |
| Tend (C) | 300. | 280. |
| Heat rate (K/min) | 4. | 4. |
| Initial hold (min) | ||
| Final hold (min) | 10. | |
| I | 2260. | 2214. |
| Reference | Pfeifhofer, 2000 | Mayr, Lorbeer, et al., 1982 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Pfeifhofer, 2000
Pfeifhofer, H.W.,
Composition of the essential oil of Pinus canariensis Sweet ex Sprengel,
Flavour Fragr. J., 2000, 15, 4, 266-270, https://doi.org/10.1002/1099-1026(200007/08)15:4<266::AID-FFJ908>3.0.CO;2-E
. [all data]
Mayr, Lorbeer, et al., 1982
Mayr, M.; Lorbeer, E.; Kratzl, K.,
Gas chromatographic separation of diterpene acids on glass capillary columns of different polarity,
J. Amer. Oil Chem. Soc., 1982, 59, 1, 52-57, https://doi.org/10.1007/BF02670069
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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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