9,12,15-Octadecatrienoic acid, (Z,Z,Z)-
- Formula: C18H30O2
- Molecular weight: 278.4296
- IUPAC Standard InChI: InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h3-4,6-7,9-10H,2,5,8,11-17H2,1H3,(H,19,20)/b4-3-,7-6-,10-9-
- IUPAC Standard InChIKey: DTOSIQBPPRVQHS-PDBXOOCHSA-N
- CAS Registry Number: 463-40-1
- 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: Linolenic acid; α-Linolenic acid; All-cis-9,12,15-Octadecatrienoic acid; cis,cis,cis-9,12,15-Octadecatrienoic acid; (Z,Z,Z)-9,12,15-Octadecatrienoic acid; Industrene 120
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Normal alkane 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 | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-5 MS | DB-5 MS | HP-5 MS | OV-1 | HP-5 MS |
| Column length (m) | 30. | 30. | 30. | 30. | 30. |
| Carrier gas | Helium | Helium | Helium | Helium | Helium |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 40. | 70. | 70. | 40. | 50. |
| Tend (C) | 260. | 290. | 290. | 300. | 280. |
| Heat rate (K/min) | 4. | 5. | 5. | 4. | 4. |
| Initial hold (min) | 2. | ||||
| Final hold (min) | 5. | 10. | 10. | 10. | |
| I | 2154. | 2134. | 2143. | 2122. | 2159. |
| Reference | Miyazawa, Marumoto, et al., 2011 | Stojanovic, RAdulovic, et al., 2011 | Radulovic, Blagojevic, et al., 2010 | Nibret and Wink, 2009 | Zhao, Zeng, et al., 2009 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-101 | Elite-5MS | DB-5 | DB-5 | OV-101 |
| Column length (m) | 25. | 30. | 30. | 30. | 50. |
| Carrier gas | He | He | He | He | Nitrogen |
| Substrate | |||||
| Column diameter (mm) | 0.2 | 0.32 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.2 | 0.5 | 0.25 | 0.25 | |
| Tstart (C) | 70. | 40. | 60. | 40. | 70. |
| Tend (C) | 200. | 280. | 240. | 250. | 200. |
| Heat rate (K/min) | 3. | 4. | 3. | 2. | 2. |
| Initial hold (min) | 2. | 5. | 5. | ||
| Final hold (min) | 10. | 20. | |||
| I | 2102. | 2107. | 2116. | 2116. | 2115. |
| Reference | Jerkovic, Mastelic, et al., 2007 | Tava, Pecetti, et al., 2007 | Miyazawa, Nishiguchi, et al., 2005 | Senatore, Rigano, et al., 2004 | Sugisawa, Nakamura, et al., 1990 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary |
|---|---|
| Active phase | OV-101 |
| Column length (m) | 50. |
| Carrier gas | Nitrogen |
| Substrate | |
| Column diameter (mm) | 0.25 |
| Phase thickness (μm) | |
| Tstart (C) | 80. |
| Tend (C) | 200. |
| Heat rate (K/min) | 2. |
| Initial hold (min) | |
| Final hold (min) | |
| I | 2113. |
| Reference | Sugisawa, Nakamura, et al., 1990 |
| Comment | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Miyazawa, Marumoto, et al., 2011
Miyazawa, M.; Marumoto, S.; Kobayashi, T.; Yoshida, S.; Utsumi, Y.,
Determination of characteristic components in essential oils from Wisteria braphybotrys using gas chromatography - olfactometry incremental dilution technique,
Rec. Nat. Prod., 2011, 5, 3, 221-227. [all data]
Stojanovic, RAdulovic, et al., 2011
Stojanovic, I.Z.; RAdulovic, N.S.; Mitrovic, Y.L.J.; Stamenkovic, S.M.; Stojanovic, G.S.,
Volatile constituents of selected Parmeliaceae lichens,
J. Serb. Chem. Soc., 2011, 76, 7, 987-994, https://doi.org/10.2298/JSC101004087S
. [all data]
Radulovic, Blagojevic, et al., 2010
Radulovic, N.; Blagojevic, P.; Palic, R.,
Comparative study of the leaf volatiles of Arctostaphylos uva-ursi (L.) Spreng. and Vaccinium vitis-idaea L. (Ericaceae),
Molecules, 2010, 15, 9, 6168-6185, https://doi.org/10.3390/molecules15096168
. [all data]
Nibret and Wink, 2009
Nibret, E.; Wink, M.,
Volatile components of four Ethiopian Artemisia species extracts and their in vitro antipatrypanosomal and cytotoxic activities,
Phytomedicine, 2009, 00, 0, 000-000. [all data]
Zhao, Zeng, et al., 2009
Zhao, C.; Zeng, Y.; Wan, M.; Li, R.; Liang, Y.; Li, C.; Zeng, Z.; Chau, F.-T.,
Comparative analysis of essential oils from eight herbal medicines with pungent flavor and cool nature by GC-MS and chemometric resolution methods,
J. Sep. Sci., 2009, 32, 4, 660-670, https://doi.org/10.1002/jssc.200800484
. [all data]
Jerkovic, Mastelic, et al., 2007
Jerkovic, I.; Mastelic, J.; Marijanovic, Z.,
Bound volatile compounds and essential oil from the fruit of Maclura pomifera (Raf.) Schneid. (osage orange),
Flavour Fragr. J., 2007, 22, 1, 84-88, https://doi.org/10.1002/ffj.1763
. [all data]
Tava, Pecetti, et al., 2007
Tava, A.; Pecetti, L.; Ricci, M.; Pagnotta, M.A.; Russi, L.,
Volatile compounds from leaves and flowers of Bituminaria bituminosa (L.) Stirt. (Fabaceae) from Italy,
Flavour Fragr. J., 2007, 22, 5, 363-370, https://doi.org/10.1002/ffj.1806
. [all data]
Miyazawa, Nishiguchi, et al., 2005
Miyazawa, M.; Nishiguchi, T.; Yamafuji, C.,
Volatile components of the leaves of Brassica rapa L. var. perviridis Bailey,
Flavour Fragr. J., 2005, 20, 2, 158-160, https://doi.org/10.1002/ffj.1335
. [all data]
Senatore, Rigano, et al., 2004
Senatore, F.; Rigano, D.; de Fusco, R.; Bruno, M.,
Composition of the essential oil from flowerheads of Chrysanthemum coronarium L. (Asteraceae) growing wild in Southern Italy,
Flavour Fragr. J., 2004, 19, 2, 149-152, https://doi.org/10.1002/ffj.1285
. [all data]
Sugisawa, Nakamura, et al., 1990
Sugisawa, H.; Nakamura, K.; Tamura, H.,
The aroma profile of the volatile in marine green algae (Ulva pertusa),
Food Reviews International, 1990, 6, 4, 573-589, https://doi.org/10.1080/87559129009540893
. [all data]
Notes
Go To: Top, Normal alkane 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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