金蜜素

Mearnsetin
	IUPAC名; 3,3′,5,5′,7-Pentahydroxy-4′-methoxyflavone
	系统名; 2-(3,5-Dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one
别名	4'-Methylmyricetin
识别
CAS号	16805-10-0
PubChem	10359384
ChemSpider	8534833
SMILES	COC1=C(C=C(C=C1O)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O;
InChI	1/C16H12O8/c1-23-16-9(19)2-6(3-10(16)20)15-14(22)13(21)12-8(18)4-7(17)5-11(12)24-15/h2-5,17-20,22H,1H3;
InChIKey	HKEQVXVLTOSXLQ-UHFFFAOYAX
性质
化学式	C16H12O8
摩尔质量	332.26 g·mol−1
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

金蜜素（英语：Mearnsetin，也称为3,5,7,3',5'-五羟基-4'-甲氧基黄酮，3,3′,5′,5,7-Pentahydroxy-4′-methoxyflavone）是一种天然的杨梅黄酮衍生O-甲基化黄酮，分子式C₁₆H₁₂O₈，存在于披针叶杜英（Eucalyptus globulus）、蓝桉（Elaeocarpus lanceofolius）等植物中^[1]，带有抗氧化活性^[2]。

参考文献

^ Ray, A.B.; Dutta, S.C.; Dasgupta, S. Flavonoids of Elaeocarpus lanceofolius. Phytochemistry. 1976, 15 (11): 1797–1798. doi:10.1016/S0031-9422(00)97498-3.
^ Sadasivam, K.; Kumaresan, R. Antioxidant behavior of mearnsetin and myricetin flavonoid compounds--a DFT study.. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2011, 79 (1): 282–93. Bibcode:2011AcSpA..79..282S. PMID 21420896. doi:10.1016/j.saa.2011.02.042.

[1] Ray, A.B.; Dutta, S.C.; Dasgupta, S. Flavonoids of Elaeocarpus lanceofolius. Phytochemistry. 1976, 15 (11): 1797–1798. doi:10.1016/S0031-9422(00)97498-3.

[2] Sadasivam, K.; Kumaresan, R. Antioxidant behavior of mearnsetin and myricetin flavonoid compounds--a DFT study.. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2011, 79 (1): 282–93. Bibcode:2011AcSpA..79..282S. PMID 21420896. doi:10.1016/j.saa.2011.02.042.

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