| 英文名 | patuletin |
|---|---|
| 英文别名 |
6-O-Methylquercetagetin
6-Methoxyquercetin 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxychromen-4-one 3,5,7,3',4'-Pentahydroxy-6-methoxyflavone Quercetagetin 6-methyl ether 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-6-methoxy-4-benzopyrone Patuletin |
| 密度 | 1.73g/cm3 |
|---|---|
| 沸点 | 684.1ºC at 760mmHg |
| 分子式 | C16H12O8 |
| 分子量 | 332.26200 |
| 闪点 | 258.8ºC |
| 精确质量 | 332.05300 |
| PSA | 140.59000 |
| LogP | 1.99660 |
| 折射率 | 1.772 |
| 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% |
