GA1, Me-TMS
- Formula: C26H42O6Si2
- Molecular weight: 506.7791
- IUPAC Standard InChI: InChI=1S/C26H42O6Si2/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/h17-20H,1,10-15H2,2-9H3/t17?,18-,19?,20?,23+,24-,25-,26+/m1/s1
- IUPAC Standard InChIKey: UOYZRHLGPUDVGI-RWHUMPPASA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: GA1, MeTMSi; GA1 methyl ester TMS ether; GA1, methyl ester TMS; Gibberelline GA1, methyl ester TMS ether; Gibberellin GA1, methyl ester trimethylsilyl ether
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- Other data available:
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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 | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-1 | HP-5 | HP-5 | DB-1 | SE-30 |
| Column length (m) | 15. | 25. | |||
| Carrier gas | He | ||||
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
| Program | 60C(0.1min) => 20C/min => 200C => 5C/min => 300C | not specified | not specified | not specified | 80C(1min) => (20C/min) => 200C => (4C/min) => 250C |
| I | 2671. | 2660. | 2663. | 2665. | 2676. |
| Reference | Emery, Pearce, et al., 2001 | Morvan-Bertrand, Ernstsen, et al., 2001 | Morvan-Bertrand, Ernstsen, et al., 2001 | Koshioka, Miyamoto, et al., 1998 | Odén, Wang, et al., 1995 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Packed | Packed | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-1 | Nonpolar | Nonpolar | BP-1 | BP-1 |
| Column length (m) | 15. | 25. | 25. | ||
| Carrier gas | He | He | He | ||
| Substrate | |||||
| Column diameter (mm) | 0.258 | 0.32 | 0.32 | ||
| Phase thickness (μm) | 0.33 | 0.33 | |||
| Program | 120C(2min) => 16C/min => 216C(5min) => 8C/min => 280C(10min) | not specified | not specified | 50C(1min) => 20C/min => 240C => 4C/min => 295C | 50C(1min) => 20C/min => 240C => 4C/min => 295C |
| I | 2663. | 2686. | 2687. | 2676. | 2676. |
| Reference | Toyomasu, Tsuji, et al., 1993 | Poling, 1991 | Poling, 1991 | Talón, Hedden, et al., 1990 | Talón, Hedden, et al., 1990 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary |
|---|---|---|---|
| Active phase | BP-1 | BP-1 | BP-1 |
| Column length (m) | 25. | 25. | 25. |
| Carrier gas | He | He | He |
| Substrate | |||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.33 | 0.33 | 0.33 |
| Program | 50C(1min) => 20C/min => 240C => 4C/min => 295C | 50C(1min) => 20C/min => 240C => 4C/min => 295C | 50C(1min) => 20C/min => 240C => 4C/min => 295C |
| I | 2678. | 2688. | 2694. |
| Reference | Talón, Hedden, et al., 1990 | Hedden, Croker, et al., 1989 | Hedden, Croker, et al., 1989 |
| 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.
Emery, Pearce, et al., 2001
Emery, R.J.N.; Pearce, D.W.; Pharis, R.P.; Reid, D.M.; Chinnappa, C.C.,
Stem elongation and gibberellins in alpine and prairie ecotypes of Stellaria longipes,
Plant Growth Regul., 2001, 35, 1, 17-29, https://doi.org/10.1023/A:1013823517189
. [all data]
Morvan-Bertrand, Ernstsen, et al., 2001
Morvan-Bertrand, A.; Ernstsen, A.; Lindgård, B.; Koshioka, M.; le Saos, J.; Boucaud, J.; Prud'homme, M.-P.; Junttila, O.,
Endogenous gibberellins in Lolium perenne and influence of defoliation on their contents in elongating leaf bases and in leaf sheaths,
Physiol. Plant., 2001, 111, 2, 225-231, https://doi.org/10.1034/j.1399-3054.2001.1110214.x
. [all data]
Koshioka, Miyamoto, et al., 1998
Koshioka, M.; Miyamoto, K.; Horio, T.; Namura, S.; Hisamatsu, T.; Kubota, S.; Ernstsen, A.; Junttila, O.; Mander, L.N.,
Identification of endogenous gibberellins in stems and leaves in vegetative growth stage of Gentiana triflora,
J. Plant Physiol., 1998, 153, 1-2, 230-232, https://doi.org/10.1016/S0176-1617(98)80071-0
. [all data]
Odén, Wang, et al., 1995
Odén, P.C.; Wang, Q.; Högberg, K.-A.; Werner, M.,
Transport and metabolism of gibberellins in relation to flower bud differentiation in Norway spruce (Picea abies),
Tree Physiol., 1995, 15, 7-8, 451-456, https://doi.org/10.1093/treephys/15.7-8.451
. [all data]
Toyomasu, Tsuji, et al., 1993
Toyomasu, T.; Tsuji, H.; Yamane, H.; Nakayama, M.; Yamaguchi, I.; Murofushi, N.; Takahashi, N.; Inoue, Y.,
Light effects on endogenous levels of gibberellins in photoblastic lettuce seeds,
J. Plant Growth Regul., 1993, 12, 2, 85-90, https://doi.org/10.1007/BF00193238
. [all data]
Poling, 1991
Poling, S.M.,
Identification of endogenous gibberellins in immature navel orange fruit,
J. Agric. Food Chem., 1991, 39, 4, 677-680, https://doi.org/10.1021/jf00004a010
. [all data]
Talón, Hedden, et al., 1990
Talón, M.; Hedden, P.; Primo-Millo, E.,
Gibberellins in Citrus sinensis: a comparison between seeded and seedless varieties,
J. Plant Growth Regul., 1990, 9, 4, 201-206, https://doi.org/10.1007/BF02041963
. [all data]
Hedden, Croker, et al., 1989
Hedden, P.; Croker, S.J.; Rademacher, W.; Jung, J.,
Effects of the triazole plant growth retardant BAS 111..W on gibberellin levels in oilseed rape, Brassica napus,
Physiol. Plant., 1989, 75, 4, 445-451, https://doi.org/10.1111/j.1399-3054.1989.tb05607.x
. [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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