GA3, MeTMSi
- Formula: C26H40O6Si2
- Molecular weight: 504.7632
- IUPAC Standard InChI: InChI=1S/C26H40O6Si2/c1-16-14-24-15-25(16,32-34(7,8)9)12-10-17(24)26-13-11-18(31-33(4,5)6)23(2,22(28)30-26)20(26)19(24)21(27)29-3/h11,13,17-20H,1,10,12,14-15H2,2-9H3/t17?,18-,19?,20?,23+,24-,25-,26+/m1/s1
- IUPAC Standard InChIKey: QJSHIGDRCGMRDL-RWHUMPPASA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: GA3 methyl ester TMS ether; GA3, MeTMS; GA3, methyl ester TMS; Gibberellic acid, MeTMS
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Kovats' 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 | DB-1 | SE-52/54 | SE-52/54 |
| Column length (m) | 15. | 25. | 25. |
| Carrier gas | He | He | He |
| Substrate | |||
| Column diameter (mm) | 0.258 | 0.22 | 0.22 |
| Phase thickness (μm) | 0.25 | 0.25 | |
| Program | 130C (2min) => 32C/min => 220C (4min) => 8C/min => 270C (5min) | 50C(1min) => 15C/min => 240C => 4C/min => 300C | 50C(1min) => 15C/min => 240C => 4C/min => 300C |
| I | 2689. | 2750. | 2752. |
| Reference | Nakayama, Yokota, et al., 1996 | Croker, Hedden, et al., 1990 | Croker, Hedden, et al., 1990 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' 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.
Nakayama, Yokota, et al., 1996
Nakayama, M.; Yokota, T.; Sohma, R.; Mander, L.N.; Twitchin, B.; Komatsu, H.; Matsui, H.; Bukovac, M.J.,
Gibberellins in immature seed of Prunus cerasus: structure determination and synthesis of gibberellin, GA95 (1,2-didehydro-GA20),
Phytochemistry, 1996, 42, 4, 913-920, https://doi.org/10.1016/0031-9422(96)00035-0
. [all data]
Croker, Hedden, et al., 1990
Croker, S.J.; Hedden, P.; Lenton, J.R.; Stoddart, J.L.,
Comparison of gibberellins in normal and slender barley seedlings,
Plant Physiol., 1990, 94, 1, 194-200, https://doi.org/10.1104/pp.94.1.194
. [all data]
Notes
Go To: Top, Kovats' RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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