三叶豆苷(英语:Trifolin,也称为山奈酚-3-O-半乳糖苷,Kaempferol-3-O-galactoside)是一种天然的黄酮苷,分子式C21H20O11,是山奈酚的3-O-半乳糖苷,存在于喜树(Camptotheca acuminata)[1]等多种植物中。
三叶豆苷 | |
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IUPAC名 3-(β-D-Galactopyranosyloxy)-4′,5,7-trihydroxyflavone | |
系统名 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy4H-1-benzopyran-4-one | |
别名 | Kaempferol 3-O-β-D-galactoside Kaempferol-3-O-galactoside |
识别 | |
CAS号 | 23627-87-4 |
PubChem | 5282149 |
ChemSpider | 10306173 |
SMILES |
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InChI |
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InChIKey | JPUKWEQWGBDDQB-DTGCRPNFSA-N |
ChEBI | 31742 |
KEGG | C12626 |
性质 | |
化学式 | C21H20O11 |
摩尔质量 | 448.37 g/mol g·mol⁻¹ |
密度 | 1.791 g/mL |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
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