3,5,6,7,8-Pentamethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-on e
- 中文别名：3，5，6，7，8，3’，4’，5’-八甲氧基黄酮标准品|对照品
- 中文释义：3,5,6,7,8,3’,4’,5’-八甲氧基黄酮;3,5,6,7,8,3`,4`,5`-八甲氧基黄酮;3,5,6,7,8,3\',4\',5\'-八甲氧基黄酮
- 英文别名：3,5,6,7,8-Pentamethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-on e;
3,5,6,7,8,3',4',5'-Octamethoxy-flavon;
4H-1-Benzopyran-4-one,3,5,6,7,8-pentahydroxy-2-phenyl;
3,5,6,7,8-pentahydroxy-flavone;
3,5,6,7,8-Pentahydroxy-2-phenyl-chromen-4-on;
3,5,6,7,8-pentahydroxy-2-phenyl-chromen-4-one;
5,3'-Dimethyl-digicitrin;
3,3',4',5,5',6,7,8-octamethoxyflavone;
3,5,6,7,8-pentahydroxy-2-phenyl-4H-1-benzopyran-4-one
- CAS No.：13364-94-8
- 分子式：C23H26O10
- 分子量：462.44700
- 精确分子量：462.15300
- PSA：104.05000
- InChI：The Key: XOMNGQLSQXRGSF-UHFFFAOYSA-N
- 分子结构式：
海关数据
中国海关编码：2914509090
- 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
- 摘要/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%
