24-表芸苔素內酯
化合物
24-表芸苔素內酯(英語:24-Epibrassinolide,縮寫:EBR),是一種有機化合物,分子式為C28H48O6,屬於油菜素類固醇類植物激素[1],與芸苔素內酯為差相異構體[2],1979年首次發現於油菜花花粉中[3]。可由油菜甾醇、豆甾醇、麥角甾醇等天然甾醇為原料製備[4]。
24-表芸苔素內酯 | |
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IUPAC名 (22R,23R)-2α,3α,22,23-Tetrahydroxy-6,7-epoxy-6,7-seco-5α-ergostan-6-one | |
系統名 (1R,3aS,3bS,6aS,8S,9R,10aR,10bS,12aS)-1-[(2S,3R,4R,5R)-3,4-Dihydroxy-5,6-dimethylheptan-2-yl]-8,9-dihydroxy-10a,12a-dimethylhexadecahydro-6H-indeno[4,5-d][2]benzoxepin-6-one | |
識別 | |
CAS號 | 78821-43-9 |
PubChem | 443055 |
ChemSpider | 391354 |
SMILES |
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ChEBI | 27722 |
KEGG | C11049 |
性質 | |
化學式 | C28H48O6 |
摩爾質量 | 480.68 g·mol−1 |
外觀 | White powder |
熔點 | 274 °C(547 K) |
危險性 | |
GHS危險性符號 | |
GHS提示詞 | Warning |
H-術語 | H315, H319, H335 |
P-術語 | P261, P264, P271, P280, P302+352, P304+340, P305+351+338, P312, P321, P332+313, P337+313, P362, P403+233, P405 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
參考文獻
- ^ Pubchem. 24-Epibrassinolide. pubchem.ncbi.nlm.nih.gov. US: National Center for Biotechnology Information, U.S. National Library of Medicine. [2019-02-26] (英語).
- ^ Tanveer, Mohsin; Shahzad, Babar; Sharma, Anket; Biju, Sajitha; Bhardwaj, Renu. 24-Epibrassinolide; an active brassinolide and its role in salt stress tolerance in plants: A review. Plant Physiology and Biochemistry. 2018, 130: 69–79. PMID 29966934. S2CID 49644350. doi:10.1016/j.plaphy.2018.06.035.
- ^ Grove, Michael D.; Spencer, Gayland F.; Rohwedder, William K.; Mandava, Nagabhushanam; Worley, Joseph F.; Warthen, J. David; Steffens, George L.; Flippen-Anderson, Judith L.; Cook, J. Carter. Brassinolide, a plant growth-promoting steroid isolated from Brassica napus pollen. Nature (Springer Science and Business Media LLC). 1979, 281 (5728): 216–217. Bibcode:1979Natur.281..216G. ISSN 0028-0836. S2CID 4335601. doi:10.1038/281216a0.
- ^ 王廣聚,董服燦,董建軍,張國安. 24-表油菜素内酯的合成及应用研究. 農藥. 2001, 40 (6): 12-15. doi:10.3969/j.issn.1006-0413.2001.06.004.