描述 |
Taccalonolide B 是从 Tacca plantaginea 中分离得到的微管稳定剂,具有抗肿瘤活性。Taccalonolide B 在体外对过表达 p 糖蛋白 (Pgp) 和多药耐药蛋白 (MRP7) 的细胞系具有显著的抑制作用。Taccalonolide B 抑制 SK-OV-3 细胞生长的 IC50 值为 208 nM。 |
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相关类别 |
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靶点 |
microtubule[2]
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SMILES |
C[C@]1([C@]2([H])C[C@H](O3)[C@H]3[C@@H]1OC(C)=O)[C@]4([H])[C@]([C@@H](O)C2=O)([H])[C@@]5([H])[C@@](C)([C@]6([H])[C@@]([C@](C(OC7=O)=C[C@H]6C)([C@@]7(O)C)C)([H])[C@@H]5O)[C@@H](OC(C)=O)[C@H]4OC(C)=O |
参考文献 |
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密度 | 1.4±0.1 g/cm3 |
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沸点 | 775.9±60.0 °C at 760 mmHg |
分子式 | C34H44O13 |
分子量 | 660.705 |
闪点 | 242.4±26.4 °C |
精确质量 | 660.278198 |
PSA | 195.49000 |
LogP | 1.88 |
蒸汽压 | 0.0±6.0 mmHg at 25°C |
折射率 | 1.604 |
~%
箭根薯酮内酯B
108885-69-4
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文献:Peng, Jiangnan; Risinger, April L.; Fest, Gary A.; Jackson, Evelyn M.; Helms, Gregory; Polin, Lisa A.; Mooberry, Susan L. Journal of Medicinal Chemistry,?2011 ,? vol.?54,? # 17 ?p.?6117 – 6124 |
1H-Oxireno[6',7']naphtho[1',2':7,8]fluoreno[2,1-b]furan-4,8-dione, 11,12,13-tris(acetyloxy)-5,5a,5b,6,6a,6b,7,8a,9,9a,10a,11,11a,11b,12,13,13a,13b-octadecahydro-5,6,7-trihydroxy-1,5,5a,11a,13a-pentamethyl-, (1S,5S,5aS,5bR,6R,6aS,6bS,7R,8aS,9aS,10aS,11R,11aR,11bS,12S,13R,13aR,13bS)- |
(1S,5S,5aS,5bR,6R,6aS,6bS,7R,8aS,9aS,10aS,11R,11aR,11bS,12S,13R,13aR,13bS)-5,6,7-Trihydroxy-1,5,5a,11a,13a-pentamethyl-4,8-dioxo-4,5,5a,5b,6,6a,6b,7,8,8a,9,9a,10a,11,11a,11b,12,13,13a,13b-icosahydro-1H-oxireno[6',7']naphtho[1',2':7,8]fluoreno[2,1-b]furan-11,12,13-triyl triacetate |