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苦玄参苷IB

苦玄参苷IB

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?苦玄参苷IB名称
















中文名

苦玄参苷IB
英文名

Picfeltarraenin IB
英文别名
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?苦玄参苷IB生物活性




































描述
Picfeltarraenin IB 是一种三萜类化合物，可从 Picriafel-terrae Lour (P.fel-terrae) 中提取。Picfeltarraenin IB 是一种乙酰胆碱酯酶 (AChE) 抑制剂。Picfeltarraenin IB 可用于治疗感染，癌症和炎症。
相关类别





靶点

AChE[1]
SMILES

C[C@]([C@]([C@]1(OC(C(C)C)=CC1=O)C)([H])[C@H](O)C2)(CC3=O)[C@@]2([C@@](CC=C4[C@@]5([H])CC[C@@H](O[C@@](O[C@H](CO)[C@@H](O)[C@@H]6O)([H])[C@@H]6O[C@@](O[C@@H](C)[C@H](O)[C@H]7O)([H])[C@@H]7O)C4(C)C)([H])[C@@]35C)C
参考文献

[1]. Wen L, et al. Bioassay- and liquid chromatography/mass spectrometry-guided acetylcholinesterase inhibitors from Picriafel-terrae. Pharmacogn Mag. 2013 Oct;9(Suppl 1):S25-31.






?苦玄参苷IB物理化学性质



































密度 1.4±0.1 g/cm3
沸点 895.7±65.0 °C at 760 mmHg
分子式 C42H64O14
分子量 792.949
闪点 264.0±27.8 °C
精确质量 792.429626
PSA 221.90000
LogP 5.14
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.607
















?苦玄参苷IB英文别名



























(1R,4R,9β,16α)-16-Hydroxy-9,10,14-trimethyl-11,22-dioxo-20,24-epoxy-4,9-cyclo-9,10-secocholesta-5,23-dien-1-yl 2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside


(1R,4R,9β,16α)-16-Hydroxy-9,10,14-trimethyl-11,22-dioxo-21,24-epoxy-4,9-cyclo-9,10-secocholesta-5,23-dien-1-yl 2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside


19-Norlanosta-5,23-diene-11,22-dione, 3-[[2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-20,24-epoxy-16-hydroxy-9-methyl-, (3α,9β,10α,16α)-


Estr-5-en-11-one, 3-[[2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-17-[(3R)-3,4-dihydro-6-(1-methylethyl)-4-oxo-2H-pyran-3-yl]-16-hydroxy-4,4,9,14-tetramethyl-, (3α,9β,10alph ; a,16α,17β)-


estr-5-en-11-one, 3-[[2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-17-[(2R)-2,3-dihydro-2-methyl-5-(1-methylethyl)-3-oxo-2-furanyl]-16-hydroxy-4,4,9,14-tetramethyl-, (3α,9β,10α,16α,17β)-


Estr-5-en-11-one, 3-[[2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-17-[(2R)-2,3-dihydro-2-methyl-5-(1-methylethyl)-3-oxo-2-furanyl]-16-hydroxy-4,4,9,14-tetramethyl-, (3α,9β,1 ; 0α,16α,17β)-








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