5,7,8,4-TETRAMETHOXYFLAVONE
- 中文别名:4,5,7,8-四甲氧基黄酮
- 中文释义:4\',5,7,8-四甲氧基黄酮
- 英文别名:5,7,8-trimethoxy-2-(4-methoxyphenyl)chromen-4-one;
4',5,7,8-Tetramethoxyflavone;
tetramethyl-o-isoscutellarein;
5,7,8,4'-tetramethoxyflavone;
UNII-2U2U884D0P;
6-Demethoxytangeretin;
6-Demethoxytangeritin;
Tetra-O-methylisoscutellarein
- CAS No.:6601-66-7
- 分子式:C19H18O6
- 分子量:0
- 精确分子量:342.11000
- PSA:67.13000
- InChI:The Key: DDGJUTBQQURRGE-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%