MSI_000010102

Unavailable

排名分数: -0.11
参考来源: Bathymodiolus (UBERON:0009120: gill filament)

M/z: 556.3376
Mass Window: 556.3376 ~ 556.3376 (0.1 ppm)

参考注释

Cucurbitacin_E_[M]+ (BioDeep_00000000046)
[(E,6R)-6-[(8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate

Formula: C32H44O8 (556.3036024)
SMILES:

[C@@]12(C)C[C@H]([C@]([H])([C@](O)(C)C(=O)C=CC(C)(C)OC(=O)C)[C@@]1(C)CC([C@@]1(C)[C@]3([H])C=C(C(=O)C(C)(C)C3=CC[C@@]21[H])O)=O)O

Cucurbitacin E is a cucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at positions 1, 5 and 23. It is a cucurbitacin and a tertiary alpha-hydroxy ketone. Cucurbitacin E is a natural product found in Cucurbita foetidissima, Helicteres angustifolia, and other organisms with data available. A cucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at positions 1, 5 and 23. Cucurbitacin E is a natural compound which from Cucurbitaceae plants. Cucurbitacin E significantly suppresses the activity of the cyclin B1/CDC2 complex. Cucurbitacin E is a natural compound which from Cucurbitaceae plants. Cucurbitacin E significantly suppresses the activity of the cyclin B1/CDC2 complex.