| 英文名 | meso-dihydroguaiaretic acid |
|---|---|
| 英文别名 |
(8R,8'S)-dihydroguaiaretic acid
4,4'-dihydroxy-3,3'-dimethoxylignan meso-DGA (-)-dihydroguaiaretic acid meso-4,4'-dihydroxy-3,3'-dimethoxylignane |
| 分子式 | C20H26O4 |
|---|---|
| 分子量 | 330.41800 |
| 精确质量 | 330.18300 |
| PSA | 58.92000 |
| LogP | 4.17240 |
| 海关编码 | 2909500000 |
|---|
| 上游产品 0 | |
|---|---|
| 下游产品 1 | |
| 海关编码 | 2909500000 |
|---|---|
| 中文概述 | 2909500000. 醚酚、醚醇酚及其卤化、磺化、硝化或亚硝化衍生物. 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 |
| Summary | 2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
