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3,5,3’,4’-四羟基-6,7-二甲氧基黄酮

3,5,3’,4’-四羟基-6,7-二甲氧基黄酮

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?名称
















中文名

3,5,3’,4’-四羟基-6,7-二甲氧基黄酮
英文名

eupatolitin
英文别名
更多








?物理化学性质



































密度 1.591g/cm3
沸点 640?C at 760 mmHg
分子式 C17H14O8
分子量 346.28800
闪点 238.7?C
精确质量 346.06900
PSA 129.59000
LogP 2.29960
蒸汽压 2.94E-17mmHg at 25°C
折射率 1.707






?安全信息
















海关编码 2914509090





?合成线路
































sesuvioside C结构式

sesuvioside C

1312097-82-7




~%







3,5,3’,4’-四羟基-6,7-二甲氧基黄酮结构式

3,5,3’,4’-四羟基-6…

29536-44-5









L-鼠李糖结构式

L-鼠李糖

3615-41-6








D(+)半乳糖结构式

D(+)半乳糖

59-23-4





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





未登录结构式

未登录

124910-06-1




~94%







3,5,3’,4’-四羟基-6,7-二甲氧基黄酮结构式

3,5,3’,4’-四羟基-6…

29536-44-5


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





3,4-bis-benzyloxy-benzoic acid-anhydride结构式

3,4-bis-benzylo…

1592-48-9




~%







3,5,3’,4’-四羟基-6,7-二甲氧基黄酮结构式

3,5,3’,4’-四羟基-6…

29536-44-5


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





1-(3,6-dihydroxy-2,4-dimethoxyphenyl)-2-methoxyethanone结构式

1-(3,6-dihydrox…

14639-73-7




~%







3,5,3’,4’-四羟基-6,7-二甲氧基黄酮结构式

3,5,3’,4’-四羟基-6…

29536-44-5


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





未登录结构式

未登录

124910-02-7




~%







3,5,3’,4’-四羟基-6,7-二甲氧基黄酮结构式

3,5,3’,4’-四羟基-6…

29536-44-5


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





2-(3,4-bis(benzyloxy)phenyl)-3,5,6,7-tetramethoxy-4H-chromen-4-one结构式

2-(3,4-bis(benz…

124909-80-4




~%







3,5,3’,4’-四羟基-6,7-二甲氧基黄酮结构式

3,5,3’,4’-四羟基-6…

29536-44-5


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





2-(3,4-bis(benzyloxy)phenyl)-3,6,7-trimethoxy-4-oxo-4H-chromen-5-yl 4-methylbenzenesulfonate结构式

2-(3,4-bis(benz…

124909-95-1




~%







3,5,3’,4’-四羟基-6,7-二甲氧基黄酮结构式

3,5,3’,4’-四羟基-6…

29536-44-5


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






























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


Eupatolitin


3,5,3′,4′-tetrahydroxy-6,7-dimethoxyflavone


3,3′,4′,5-tetrahydroxy-6,7-dimethoxyflavone


6,7-dimethoxy-3,5,3′,4′-tetrahydroxyflavone


6,7-dimethoy-3,5,3′,4′-tetrahydroxylflavone


Eupatoletin








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