| 英文名 | 1,2,3,4,7-pentamethoxyxanthone |
|---|---|
| 英文别名 |
polygalaxanthone B
1,2,3,4,7-Pentamethoxyxanthon 1,2,3,4,7-pentamethoxy-xanthen-9-one |
| 分子式 | C18H18O7 |
|---|---|
| 分子量 | 346.33100 |
| 精确质量 | 346.10500 |
| PSA | 76.36000 |
| LogP | 2.98920 |
| 海关编码 | 2932999099 |
|---|
| 海关编码 | 2932999099 |
|---|---|
| 中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |