中文名 |
山茶甙B |
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英文名 |
5,7-dihydroxy-3-[(2R,3R,4S,5R,6R)-5-hydroxy-6-(hydroxymethyl)-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-3-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxy-2-(4-hydroxyphenyl)chromen-4-one |
英文别名 |
更多 |
描述 |
Camelliaside B 是来自茶 (Camellia oleifera) 种子残渣甲醇提取物中的一种类黄酮。 |
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相关类别 |
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SMILES |
O=C1C(O[C@H]2[C@@H]([C@H]([C@H](O)[C@@H](CO[C@H]3[C@@H]([C@@H]([C@@H](O)[C@H](C)O3)O)O)O2)O)O[C@@]4([H])[C@@H]([C@H]([C@H](O)CO4)O)O)=C(C5=CC=C(O)C=C5)OC6=CC(O)=CC(O)=C61 |
参考文献 |
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密度 | 1.8±0.1 g/cm3 |
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沸点 | 1058.6±65.0 °C at 760 mmHg |
分子式 | C32H38O19 |
分子量 | 726.633 |
闪点 | 336.2±27.8 °C |
精确质量 | 726.200745 |
PSA | 308.12000 |
LogP | 2.62 |
蒸汽压 | 0.0±0.3 mmHg at 25°C |
折射率 | 1.740 |
camelliaside B |
4H-1-Benzopyran-4-one, 3-[[O-6-deoxy-α-L-mannopyranosyl-(1->3)-O-[β-D-xylopyranosyl-(1->2)]-α-D-glucopyranosyl]oxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)- |
k-Xyl-rha-glu |
5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl 6-deoxy-α-L-mannopyranosyl-(1->3)-[β-D-xylopyranosyl-(1->2)]-α-D-glucopyranoside |