| 英文名 | 7-methoxy-2,3-diphenylchromen-4-one |
|---|---|
| 英文别名 |
2-Phenyl-7-methoxyisoflavon
7-Methoxy-3-phenyl-flavon 4H-1-Benzopyran-4-one,7-methoxy-2,3-diphenyl 7-methoxy-2,3-diphenyl-chromen-4-one 7-Methoxy-2,3-diphenyl-4H-chromen-4-one 7-Methoxy-2,3-diphenylchromone 2,3-diphenyl-7-methoxy-4H-1-benzopyran-4-one |
| 分子式 | C22H16O3 |
|---|---|
| 分子量 | 328.36100 |
| 精确质量 | 328.11000 |
| PSA | 39.44000 |
| LogP | 5.13560 |
| 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% |
