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3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one

更新时间:2024-01-10 13:54:33

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式
3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式
委托求购
常用名 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one 英文名 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one
CAS号 578-71-2 分子量 360.31500
密度 1.482g/cm3 沸点 607.9ºC at 760 mmHg
分子式 C18H16O8 熔点 N/A
MSDS N/A 闪点 222.9ºC

 名称

英文名 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one
英文别名 更多

 物理化学性质

密度 1.482g/cm3
沸点 607.9ºC at 760 mmHg
分子式 C18H16O8
分子量 360.31500
闪点 222.9ºC
精确质量 360.08500
PSA 118.59000
LogP 2.60260
折射率 1.658

 安全信息

海关编码 2914509090

 合成线路

~%

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式

3,5-dihydroxy-2...

578-71-2

文献:Disadee, Wannaporn; Mahidol, Chulabhorn; Sahakitpichan, Poolsak; Sitthimonchai, Somkit; Ruchirawat, Somsak; Kanchanapoom, Tripetch Tetrahedron, 2011 , vol. 67, # 23 p. 4221 - 4226

~87%

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式

3,5-dihydroxy-2...

578-71-2

文献:Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

~%

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式

3,5-dihydroxy-2...

578-71-2

文献:Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

~%

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式

3,5-dihydroxy-2...

578-71-2

文献:Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

~%

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式

3,5-dihydroxy-2...

578-71-2

文献:Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

~%

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式

3,5-dihydroxy-2...

578-71-2

文献:Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

~%

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式

3,5-dihydroxy-2...

578-71-2

文献:Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

~%

3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,7-dimethoxychromen-4-one结构式

3,5-dihydroxy-2...

578-71-2

文献:Horie, Tokunaru; Kawamura, Yasuhiko; Tsukayama, Masao; Yoshizaki, Shiro Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 5 p. 1216 - 1220

 海关

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%

 英文别名

3,5,4'-trihydroxy-6,7,3'-trimethoxyflavone
veronicafolin
Flavone,3,4',5-trihydroxy-3',6,7-trimethoxy
Chrysosplenetin