杜鹃黄素(英語:Azaleatin,也称为3,7,3',4'-四羟基-5-甲氧基黄酮,3,7,3',4'-Tetrahydroxy-5-methoxyflavone)是一种槲皮素衍生的O-甲基化黄酮醇,分子式C16H12O7,1956年在白花杜鹃(学名:Rhododendron mucronatum)的花朵中发现[1]

事实速览 Azaleatin, 识别 ...
Azaleatin
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IUPAC名
3,3′,4′,7-Tetrahydroxy-5-methoxyflavone
别名 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-5-methoxy-4H-chromen-4-one
5-O-Methylquercetin
Quercetin 5-methyl ether
识别
CAS号 529-51-1  checkY
PubChem 5281604
ChemSpider 4444923
SMILES
 
  • O=C1c3c(O/C(=C1/O)c2ccc(O)c(O)c2)cc(O)cc3OC
InChI
 
  • 1/C16H12O7/c1-22-11-5-8(17)6-12-13(11)14(20)15(21)16(23-12)7-2-3-9(18)10(19)4-7/h2-6,17-19,21H,1H3
InChIKey RJBAXROZAXAEEM-UHFFFAOYAA
ChEBI 2945
性质
化学式 C16H12O7
摩尔质量 316.26 g/mol g·mol⁻¹
密度 1.634 g/mL
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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