Flavone, 5,7-dihydroxy, mono-TMS
- Formula: C18H18O4Si
- Molecular weight: 326.4186
- IUPAC Standard InChI: InChI=1S/C18H18O4Si/c1-23(2,3)22-13-9-14(19)18-15(20)11-16(21-17(18)10-13)12-7-5-4-6-8-12/h4-11,19H,1-3H3
- IUPAC Standard InChIKey: KNSJFFBZGDMNLU-UHFFFAOYSA-N
- 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: Chrysin (5,7-dihydroxyflavone), monoTMS
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- Other data available:
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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 | Capillary |
|---|---|---|---|
| Active phase | PE-5 | Methyl Silicone | Methyl Silicone |
| Column length (m) | 30. | 25. | 25. |
| Carrier gas | He | He | He |
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.5 | 0.5 | |
| Tstart (C) | 50. | 75. | 75. |
| Tend (C) | 250. | 300. | 300. |
| Heat rate (K/min) | 5. | 3. | 3. |
| Initial hold (min) | |||
| Final hold (min) | |||
| I | 2644. | 2589. | 2616. |
| Reference | Isidorov and Vinogorova, 2003 | Greenaway and Whatley, 1990 | Greenaway and Whatley, 1990 |
| Comment | MSDC-RI | 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.
Isidorov and Vinogorova, 2003
Isidorov, V.A.; Vinogorova, V.T.,
GC-MS analysis of compounds extracted from buds of Populus balsamifera and Populus nigra,
Z. Naturforsch. C:, 2003, 58, 355-360. [all data]
Greenaway and Whatley, 1990
Greenaway, W.; Whatley, F.R.,
Resolution of complex mixtures of phenolics in poplar bud exudate by analysis of gas chromatography-mass spectrometry data,
J. Chromatogr., 1990, 519, 1, 145-158, https://doi.org/10.1016/0021-9673(90)85143-J
. [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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