Osthole
- Formula: C15H16O3
- Molecular weight: 244.2857
- IUPAC Standard InChI: InChI=1S/C15H16O3/c1-10(2)4-7-12-13(17-3)8-5-11-6-9-14(16)18-15(11)12/h4-6,8-9H,7H2,1-3H3
- IUPAC Standard InChIKey: MBRLOUHOWLUMFF-UHFFFAOYSA-N
- CAS Registry Number: 484-12-8
- 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. - Other names: 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-methyl-2-butenyl)-; Coumarin, 7-methoxy-8-(3-methyl-2-butenyl)-; Osthol; Ostol; Ostole; 7-Methoxy-8-isopentenylcoumarin; 8-(3-Methyl-2-butenyl)herniarin; 7-Methoxy-8-(3-methyl-2-butenyl)-coumarin; NSC 31868; 7-Methoxy-8-(3-methyl-2-butenyl)-2H-chromen-2-one; 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-methyl-2-buten-1-yl)-
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- Other data available:
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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 |
|---|---|---|
| Active phase | DB-5 | SPB-5 |
| Column length (m) | 15. | 50. |
| Carrier gas | He | He |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.32 |
| Phase thickness (μm) | 0.5 | 0.25 |
| Tstart (C) | 50. | 60. |
| Tend (C) | 320. | 240. |
| Heat rate (K/min) | 10. | 3. |
| Initial hold (min) | 1. | |
| Final hold (min) | 5. | 20. |
| I | 2143. | 2144. |
| Reference | Feger, Brandauer, et al., 2006 | Doneanu and Anitescu, 1998 |
| Comment | MSDC-RI | 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.
Feger, Brandauer, et al., 2006
Feger, W.; Brandauer, H.; Gabris, P.; Ziegler, H.,
Nonvolatiles of Commercial Lime and Grapefruit Oils Separated by High-Speed Countercurrent Chromatography,
J. Agric. Food Chem., 2006, 54, 6, 2242-2252, https://doi.org/10.1021/jf052267t
. [all data]
Doneanu and Anitescu, 1998
Doneanu, C.; Anitescu, G.,
Supercritical carbon dioxide extraction of Angelica archangelica L. root oil,
J. Supercrit. Fluids, 1998, 12, 1, 59-67, https://doi.org/10.1016/S0896-8446(97)00040-5
. [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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