4332-73-4

4332-73-4结构式
4332-73-4结构式

化源商城直购

英文名 5,6,7,4'-tetramethoxyisoflavone
英文别名 Irisolidone,methyl ether
4H-1-Benzopyran-4-one,5,6,7-trimethoxy-3-(4-methoxyphenyl)
5,6,7-trimethoxy-3-(4-methoxyphenyl)chromen-4-one
5,6,7-Trimethoxy-3-(4-methoxy-phenyl)-chromen-4-on
4',5,6,7-tetramethoxyisoflavone
5,6,7-trimethoxy-3-(4-methoxy-phenyl)-chromen-4-one
密度 1.243g/cm3
沸点 525.7ºC at 760 mmHg
分子式 C19H18O6
分子量 342.34300
闪点 232.4ºC
精确质量 342.11000
PSA 67.13000
LogP 3.49440
折射率 1.574
海关编码 2914509090

~90%

4332-73-4结构式

4332-73-4

文献:Zhang, Zun-Ting; Zhang, Xue-Ling Journal of Chemical Crystallography, 2008 , vol. 38, # 2 p. 129 - 133

~%

4332-73-4结构式

4332-73-4

文献:Gao, Hong; Kawabata, Jun Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 5 p. 1661 - 1671

~%

4332-73-4结构式

4332-73-4

文献:Gao, Hong; Kawabata, Jun Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 5 p. 1661 - 1671

~%

4332-73-4结构式

4332-73-4

文献:Carman, Raymond M.; Russel-Maynard, John K. L.; Schumann, Russell C. Australian Journal of Chemistry, 1985 , vol. 38, # 3 p. 485 - 496

~%

4332-73-4结构式

4332-73-4

文献:King et al. Journal of the Chemical Society, 1952 , p. 96,100
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%