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七叶皂苷 Ib

七叶皂苷 Ib

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?七叶皂苷 Ib名称


















中文名

七叶皂苷 Ib
英文名

aescin ib(sh)
中文别名


七叶皂苷IB




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七叶皂苷B



英文别名
更多





?七叶皂苷 Ib生物活性




































描述
Escin IB 是一种从马栗子 (Aesculus hippocastanum) 种子的皮和胚乳中分离出的皂苷。Escin IB 对 pancreatic lipase 活性有抑制作用。
相关类别



靶点

Pancreatic lipase[2]
SMILES

OC[C@]1([C@H]2OC(C)=O)[C@](CC(C)(C)[C@H]2OC(/C(C)=CC)=O)([H])C3=CC[C@@]4([H])[C@@](C)(CC[C@]5([H])[C@@]4(CC[C@H](O[C@@](O[C@H](C(O)=O)[C@@H](O[C@]([C@@H]([C@@H](O)[C@@H]6O)O)([H])O[C@@H]6CO)[C@@H]7O)([H])[C@@H]7O[C@]([C@@H]([C@@H](O)[C@@H]8O)O)([H])O[C@@H]8CO)[C@]5(C)CO)C)[C@]3(C)-;@C[C@H]1O
参考文献

[1]. Abudayeh ZH, et al. Determination of Four Major Saponins in Skin and Endosperm of Seeds of Horse Chestnut (Aesculus Hippocastanum L.) Using High Performance Liquid Chromatography with Positive Confirmation by Thin Layer Chromatography. Adv Pharm Bull. 2015 Nov;5(4):587-91.

[2]. Hu JN, et al. Anti-obesity effects of escins extracted from the seeds of Aesculus turbinata BLUME (Hippocastanaceae). Chem Pharm Bull (Tokyo). 2008 Jan;56(1):12-6.






?七叶皂苷 Ib物理化学性质



































密度 1.5±0.1 g/cm3
沸点 1140.6±65.0 °C at 760 mmHg
分子式 C55H86O24
分子量 1131.257
闪点 311.8±27.8 °C
精确质量 1130.550903
PSA 388.04000
LogP 1.88
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.628
















?七叶皂苷 Ib英文别名




































2-butenoic acid, 2-methyl-, (3β,16α,21β,22α)-22-(acetyloxy)-3-[[O-β-D-glucopyranosyl-(1->2)-O-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranuronosyl]oxy]-16,24,28-trihydroxyolean-12-en-21-yl ester, (2Z)-


(3β,16α,21β,22α)-22-Acetoxy-16,24,28-trihydroxy-21-{[(2Z)-2-methyl-2-butenoyl]oxy}olean-12-en-3-yl β-D-glucopyranosyl-(1->2)-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranosiduronic 
 acid


Escin Ib


Aescin


(3β,16α,21β,22α)-22-Acetoxy-16,24,28-trihydroxy-21-{[(2Z)-2-methylbut-2-enoyl]oxy}olean-12-en-3-yl β-D-glucopyranosyl-(1->2)-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranosiduronic acid


Escin-IB


2-Butenoic acid, 2-methyl-, (3β,16α,21β,22α)-22-(acetyloxy)-3-[[O-β-D-glucopyranosyl-(1->2)-O-[β-D-glucopyranosyl-(1->4)]-β-D-glucopyranuronosyl]oxy]-16,24,28-trihydroxyolean-12 
-en-21-yl ester, (2Z)-


Aescin B


EINECS 247-619-4








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