| 英文名 | 3-(3,4-dimethoxyphenyl)-7-hydroxy-2-methylchromen-4-one |
|---|---|
| 英文别名 | 7-Hydroxy-3',4'-dimethoxy-2-methyl-isoflavon |
| 分子式 | C18H16O5 |
|---|---|
| 分子量 | 312.31700 |
| 精确质量 | 312.10000 |
| PSA | 68.90000 |
| LogP | 3.49120 |
| 海关编码 | 2914509090 |
|---|
| 海关编码 | 2914509090 |
|---|---|
| 中文概述 | 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 |
| 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% |