异槲皮苷
Isoquercetin | |
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IUPAC名 3-(β-D-Glucopyranosyloxy)-3′,4′,5,7-tetrahydroxyflavone | |
系统名 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy4H-1-benzopyran-4-one | |
别名 | Isoquercitroside Isoquercitin Isoquercetin Trifoliin Isotrifolin Trifoliin A Isohyperoside Isotrifoliin Quercetin-3-glucoside Quercetin-3-O-glucoside Quercetin 3-O-β-D-glucopyranoside |
识别 | |
CAS号 | 482-35-9 ![]() |
PubChem | 5280804 |
ChemSpider | 4444361 |
SMILES |
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InChI |
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InChIKey | OVSQVDMCBVZWGM-QSOFNFLRBX |
KEGG | C05623 |
性质 | |
化学式 | C21H20O12 |
摩尔质量 | 464.38 g·mol−1 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
异槲皮苷(英語:Isoquercetin或isoquercitrin、isotrifoliin[1],也称为异金丝桃苷、槲皮素-3-O-葡萄糖苷,Quercetin-3-O-glucoside)是一种天然的黄酮苷,分子式C21H20O12,是槲皮素的3-O-葡萄糖苷,存在于芒果树(Mangifera indica)[2]、塔黄(Rheum nobile)、番荔枝(Annona squamosa)[3]、茶树(Camellia sinensis)[4]等多种植物中。
参考文献
- ^ Isoquercetin. PubChem. [2018-09-11].
- ^ Singh UP, Singh DP, Singh M, et al. Characterization of phenolic compounds in some Indian mango cultivars. International Journal of Food Sciences and Nutrition. 2004, 55 (2): 163–9. PMID 14985189. doi:10.1080/09637480410001666441.
- ^ Panda S, Kar A. Antidiabetic and antioxidative effects of Annona squamosa leaves are possibly mediated through quercetin-3-O-glucoside. BioFactors. 2007, 31 (3-4): 201–210. PMID 18997283. doi:10.1002/biof.5520310307.
- ^ Sakakibara, H; Honda, Y; Nakagawa, S; Ashida, H; Kanazawa, K. Simultaneous determination of all polyphenols in vegetables, fruits, and teas. Journal of Agricultural and Food Chemistry. 2003, 51 (3): 571–81. PMID 12537425. doi:10.1021/jf020926l.
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