4H-1-Benzopyran-4-one,3,5-dihydroxy-7-methoxy-2-(4-methoxyphenyl)-
- 中文别名:3,5-DIHYDROXY-4,7-DIMETHOXYFLAVONE
- 中文释义:3,5-二羟基-4',7-二甲氧基黄酮;3,5-二羟基-4\',7-二甲氧基黄酮;3,5-DIHYDROXY-4\',7-DIMETHOXYFLAVONE
- 英文别名:3,5-Dihydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one;
3,5-dihydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one
- CAS No.:15486-33-6
- 分子式:C17H14O6
- 分子量:314.29
- 精确分子量:314.07900
- PSA:89.13000
- InChI:The Key: KZBAXKKOXPLOBX-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%