GA44, Me-TMS
- Formula: C24H36O5Si
- Molecular weight: 432.6251
- IUPAC Standard InChI: InChI=1S/C24H36O5Si/c1-15-12-23-13-24(15,29-30(4,5)6)11-8-16(23)22-10-7-9-21(2,20(26)28-14-22)18(22)17(23)19(25)27-3/h16-18H,1,7-14H2,2-6H3/t16?,17-,18?,21-,22-,23+,24+/m0/s1
- IUPAC Standard InChIKey: DOKNGJSNWBXFCM-ARNVFICPSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: GA44 methyl ester TMS ether
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- Other data available:
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Normal alkane 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 | DB-1 | HP-1 | HP-1 | DB-1 |
| Column length (m) | 15. | 30. | 25. | 25. | 15. |
| Carrier gas | He | Helium | Helium | ||
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.20 | 0.20 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.33 | 0.33 | 0.25 |
| Program | 60 0C (0.1 min) 20 0C -> 200 0C 5 0C/min -> 300 0C | 60C (2min) => 2C/min => 210C => 2C/min => 280C(5min) | 60 0C (1 min) 20 0C/min -> 240 0C 4 0C/min -> 300 0C | 60 0C (1 min) 20 0C/min -> 240 0C 4 0C/min -> 300 0C | not specified |
| I | 2767. | 2791. | 2823. | 2823. | 2779. |
| Reference | Chung, Kuo, et al., 2003 | Nakayama, Koshioka, et al., 2001 | Fos, Nuez, et al., 2000 | Fos, Nuez, et al., 2000 | Motosugi, Nishijima, et al., 1996 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-1 | Ultra 2 | HP-1 | HP-1 | Ultra-2 |
| Column length (m) | 22. | 12. | 12. | 25. | |
| Carrier gas | 15 | Helium | He | He | |
| Substrate | |||||
| Column diameter (mm) | 0.257 | 0.32 | 0.2 | 0.2 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.52 | 0.33 | 0.33 | 0.52 |
| Program | not specified | not specified | 60C(1min) => 15C/min => 200C => 5C/min => 270C | 60C(1min) => 15C/min => 200C => 5C/min => 270C | 50C => 40C/min => 220C => 8C/min => 280C |
| I | 2760. | 2785. | 2794. | 2787. | 2787. |
| Reference | Nishijima, Murakami, et al., 1993 | Talon, Zacarias, et al., 1992 | Beall, Morgan, et al., 1991 | Matheussen, Morgan, et al., 1991 | Talon, Zeevaart, et al., 1991 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Chung, Kuo, et al., 2003
Chung, J.-D.; Kuo, S.-R.; Chien, C.-T.,
Identification and quantification of gibberellin transformation and dosage changes in good and poor flowering clones of Calocedrus formosana grafts,
Taiwan J. For. Sci., 2003, 18, 4, 387-400. [all data]
Nakayama, Koshioka, et al., 2001
Nakayama, M.; Koshioka, M.; Matsui, H.; Ohara, H.; Mander, L.N.; Leitch, S.K.; Twitchin, B.; Kraft-Klaunzer, P.; Pharis, R.P.; Yokota, T.,
Endogenous gibberellins in immature seeds of Prunus persica L.: identification of GA118, GA119, GA120, GA121, GA122 and GA126,
Phytochemistry, 2001, 57, 5, 749-758, https://doi.org/10.1016/S0031-9422(01)00154-6
. [all data]
Fos, Nuez, et al., 2000
Fos, M.; Nuez, F.; Garcia-Martinez, J.L.,
The gene pat-2, which induces natural partenocarpy, alters the gibberellin content in unpollinated tomato ovaries,
Plant Physiol., 2000, 122, 2, 471-479, https://doi.org/10.1104/pp.122.2.471
. [all data]
Motosugi, Nishijima, et al., 1996
Motosugi, H.; Nishijima, T.; Hiehata, N.; Koshioka, M.; Sugiura, A.,
Endogenous gibberellins in the xylem exudate from apple trees,
Biosci. Biotechnol. Biochem., 1996, 60, 9, 1500-1502, https://doi.org/10.1271/bbb.60.1500
. [all data]
Nishijima, Murakami, et al., 1993
Nishijima, T.; Murakami, F.; Koshioka, M.; Yamazaki, H.,
Endogenous gibberellins in Aralia cordata,
Japan Society for Biosci. Biotechnol. Agrochem., 1993, 57, 1, 1953-1954, https://doi.org/10.1271/bbb.57.1953
. [all data]
Talon, Zacarias, et al., 1992
Talon, M.; Zacarias, L.; PRimo-Millo, E.,
Gibberellins and Partenocarpic ability in developing ovaries of seedless mandarins,
Plant Physiol., 1992, 99, 4, 1575-1581, https://doi.org/10.1104/pp.99.4.1575
. [all data]
Beall, Morgan, et al., 1991
Beall, F.D.; Morgan, P.W.; Mander, L.N.; Miller, F.R.; Babb, K.H.,
Genetic regulation of development in Sorghum bicolor. V. The ma3R allele results in gibberellin enrichment,
Plant Physiol., 1991, 95, 1, 116-125, https://doi.org/10.1104/pp.95.1.116
. [all data]
Matheussen, Morgan, et al., 1991
Matheussen, A.-M.; Morgan, P.W.; Frederiksen, R.A.,
Implication of gibberellins in head smut (Sporisorium reilianum) of Sorghum bicolor,
Plant Physiol., 1991, 96, 2, 537-544, https://doi.org/10.1104/pp.96.2.537
. [all data]
Talon, Zeevaart, et al., 1991
Talon, M.; Zeevaart, J.A.D.; Gage, D.A.,
Identification of gibberellins in spinach and effects of light and darkness on their levels,
Plant Physiol., 1991, 97, 4, 1521-1526, https://doi.org/10.1104/pp.97.4.1521
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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