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2068-02-2

2068-02-2结构式
2068-02-2结构式
  • 常用中文名:3,7-二-O-甲基槲皮素
  • 常用英文名:3,7-Di-O-methylquercetin
  • CAS号:2068-02-2
  • 分子式:C17H14O7
  • 分子量:330.289
  • 相关类别: 天然产物 黄酮类化合物
  • 发布时间:2016-09-09 18:26:19
  • 更新时间:2024-01-08 14:26:45
  • Quercetin 3,7-dimethyl ether 可从Croton schiedeanus Schlecht 中分离得到,和 NO/cGMP 通路相关,可增加血管舒张活性。

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中文名 5,3',4'-三羟基-3,7-二甲氧基黄酮
英文名 3',4',5-trihydroxy-3,7-dimethoxyflavone
英文别名 2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxychromen-4-one
3,7-dimethoxy-3',4',5-trihydroxyflavone
3,7-Di-O-methylquercetin
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-
3',4',5-trihydroxy-3,7-dimethoxy-flavone
3,7-O-dimethylquercetin
3,7-dimethoxy-5,3',4'-trihydroxyflavone
3',4',5-Trihydroxy-3,7-dimethoxyflavone
Flavone, 3',4',5-trihydroxy-3,7-dimethoxy-
2-(3,4-Dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one
Quercetin-3,7-dimethylether
描述 Quercetin 3,7-dimethyl ether 可从Croton schiedeanus Schlecht 中分离得到,和 NO/cGMP 通路相关,可增加血管舒张活性。
相关类别
参考文献

[1]. M F Guerrero, et al. Quercetin 3,7-dimethyl Ether: A Vasorelaxant Flavonoid Isolated From Croton Schiedeanus Schlecht. J Pharm Pharmacol. 2002 Oct;54(10):1373-8.

密度 1.6±0.1 g/cm3
沸点 631.5±55.0 °C at 760 mmHg
熔点 241-242℃
分子式 C17H14O7
分子量 330.289
闪点 236.8±25.0 °C
精确质量 330.073944
PSA 109.36000
LogP 2.59
外观性状 黄色粉末
蒸汽压 0.0±1.9 mmHg at 25°C
折射率 1.701
储存条件 2-8°C, 密封, 干燥, 避光
海关编码 2914509090

~91%

2068-02-2结构式

2068-02-2

文献:Shi, Zhi-Hao; Li, Nian-Guang; Tang, Yu-Ping; Wei-Li; Lian-Yin; Yang, Jian-Ping; Hao-Tang; Duan, Jin-Ao European Journal of Medicinal Chemistry, 2012 , vol. 54, p. 210 - 222

~99%

2068-02-2结构式

2068-02-2

文献:Lemiere; Lepoivre; De Groot; Dommisse; De Bruyne; Vlietinck; Vanden Berghe; Boers, Frank Pharmazie, 1998 , vol. 53, # 8 p. 512 - 517

~13%

2068-02-2结构式

2068-02-2

详细
文献:Matsuda, Hisashi; Morikawa, Toshio; Toguchida, Iwao; Yoshikawa, Masayuki Chemical and Pharmaceutical Bulletin, 2002 , vol. 50, # 6 p. 788 - 795

~12%

2068-02-2结构式

2068-02-2

详细
文献:Matsuda, Hisashi; Morikawa, Toshio; Toguchida, Iwao; Yoshikawa, Masayuki Chemical and Pharmaceutical Bulletin, 2002 , vol. 50, # 6 p. 788 - 795

~%

2068-02-2结构式

2068-02-2

文献:Jain et al. Journal of Scientific and Industrial Research, 1953 , vol. 12B, p. 127,129, 130

~%

2068-02-2结构式

2068-02-2

文献:Shimizu; Ohta Yakugaku Zasshi, 1951 , vol. 71, p. 879,881 Chem.Abstr., 1952 , p. 4004

~%

2068-02-2结构式

2068-02-2

详细
文献:Bouktaib, Mohamed; Lebrun, Stephane; Atmani, Aziz; Rolando, Christian Tetrahedron, 2002 , vol. 58, # 50 p. 10001 - 10009
详细
文献:Shimizu; Ohta Yakugaku Zasshi, 1951 , vol. 71, p. 879,881 Chem.Abstr., 1952 , p. 4004
海关编码 2914509090
中文概述 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%