3-epi-GA1 methyl ester TMS ether

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-/m0/s1
IUPAC Standard InChIKey: UOYZRHLGPUDVGI-WGTPPGOWSA-N
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Stereoisomers:
Other names: epi-[2H2]GA1, MeTMS; GA1, 3-epi, Me-TMS; epi-GA1, MeTMS; [13C]3-epi-GA1, MeTMS; 3-epi-[14C]GA1, MeTMS
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Van Den Dool and Kratz RI, non-polar column, custom temperature program

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Capillary	Capillary	Capillary	Capillary	Capillary
Active phase	OV-1	CP Sil 5 CB	OV-1	OV-1	OV-1
Column length (m)	25.	25.	25.	25.	25.
Carrier gas	He	He	He	He
Substrate
Column diameter (mm)	0.2	0.25	0.2	0.2	0.2
Phase thickness (μm)			0.25		0.25
Program	60C(2min) => 13C/min => 150C => 3C/min => 280C(10min)	60C(0.7min) => 20C/min => 220C => 4C/min => 300C	60C(2min) => 10min/C => 150C => 3C/min => 300C	60C(2min) => 13C/min => 150C => 3C/min => 280C(10min)	50C(2min) => 10C/min => 150C => 3C/min => 300C
I	2793.	2824.	2783.	2793.	2793.
Reference	Kobayashi, MacMillan, et al., 2000	Taylor, Blake, et al., 2000	Davis, Kobayashi, et al., 1998	Kobayashi, Gaskin, et al., 1994	Kobayashi, Gaskin, et al., 1993
Comment	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI

References

Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, Notes

Kobayashi, MacMillan, et al., 2000
Kobayashi, M.; MacMillan, J.; Phinney, B.; Gaskin, P.; Spray, C.R.; Hedden, P., Gibberellin biosynthesis: metabolic evidence for three steps in the early 13-hydroxylation pathway of rice, Phytochemistry, 2000, 55, 4, 317-321, https://doi.org/10.1016/S0031-9422(00)00265-X . [all data]

Taylor, Blake, et al., 2000
Taylor, D.R.; Blake, P.S.; Crisp, C.M., Identification of gibberellins in leaf exudates of strawberry (Fragaria ananassa Duch.), Plant Growth Regul., 2000, 30, 3, 221-223, https://doi.org/10.1023/A:1006385617161 . [all data]

Davis, Kobayashi, et al., 1998
Davis, G.; Kobayashi, M.; Phinney, B.O.; MacMillan, J.; Gaskin, P., The Metabolism of GA₉ in maize (ZEA mays), Phytochemistry, 1998, 47, 4, 635-639, https://doi.org/10.1016/S0031-9422(97)87974-5 . [all data]

Kobayashi, Gaskin, et al., 1994
Kobayashi, M.; Gaskin, P.; Spray, C.R.; Phinney, B.O.; MacMillan, J., The metabolism of gibberellin A₂₀ to gibberellin A₁ by tall and dwarf mutants of Oryza sativa and Arabidopsis thaliana, Plant Physiol., 1994, 106, 1367-1372. [all data]

Kobayashi, Gaskin, et al., 1993
Kobayashi, M.; Gaskin, P.; Spray, C.R.; Suzuki, Y.; Phinney, B.O.; MacMillan, J., Metabolism and biological activity of Gibberellin A₄ in vegetative shoots of Zea mays, Oryza sativa, and Arabidopsis thaliana, Plant Physiol., 1993, 102, 379-386. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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