4aα,4bβ-Gibbane-1α,10β-dicarboxylic acid, 4a-formyl-1-methyl-8-methylene-, dimethyl ester
- Formula: C22H30O5
- Molecular weight: 374.4706
- IUPAC Standard InChI: InChI=1S/C22H30O5/c1-13-10-22-11-14(13)6-7-15(22)21(12-23)9-5-8-20(2,19(25)27-4)17(21)16(22)18(24)26-3/h12,14-17H,1,5-11H2,2-4H3
- IUPAC Standard InChIKey: CDZKHHKZGGMPOC-UHFFFAOYSA-N
- CAS Registry Number: 19427-33-9
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Dimethyl 4a-formyl-1-methyl-8-methylenegibbane-1,10-dicarboxylate, (1α,4aα,4bβ,10β)-; GA24, Me
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Van Den Dool and Kratz 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 |
|---|---|---|---|
| Active phase | HP-1 | HP-1 | DB-1 |
| Column length (m) | 30. | 30. | 15. |
| Carrier gas | He | He | |
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.25 | 0.22 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 |
| Program | 60C (1min) => 15C/min => 200C => 5C/min => 285C | 60C (1min) => 15C/min => 200C => 5C/min => 285C | 60(0.1 min)-200 0C at 20 deg/min; 200-300 0C at 5 deg/min |
| I | 2444. | 2444. | 2469. |
| Reference | Kim, Lee, et al., 2003 | Kim, Lee, et al., 2003 | Pearce, Koshioka, et al., 1994 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Kim, Lee, et al., 2003
Kim, S.-K.; Lee, S.-C.; Shin, D.-H.; Jang, S.-W.; Nam, J.-W.; Park, T.-S.; Lee, I.-J.,
Quantification of endogenous gibberellins in leaves and tubers of Chinese yam, Dioscorea opposita Thunb. cv. Tsukune during tuber enlargement,
Plant Growth Regul., 2003, 39, 2, 125-130, https://doi.org/10.1023/A:1022569506883
. [all data]
Pearce, Koshioka, et al., 1994
Pearce, D.W.; Koshioka, M.; Pharis, R.P.,
Chromatography of gibberellins,
J. Chromatogr. A, 1994, 658, 1, 91-122, https://doi.org/10.1016/0021-9673(94)85210-3
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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