| 英文名 | 7,9-dihydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one |
|---|---|
| 英文别名 |
3,4-cyclopentyl-5,7-dihydroxycoumarin
BB_SC-4368 |
| 分子式 | C12H10O4 |
|---|---|
| 分子量 | 218.20500 |
| 精确质量 | 218.05800 |
| PSA | 70.67000 |
| LogP | 1.69290 |
| 海关编码 | 2932999099 |
|---|
|
~90%
83688-40-8 |
| 文献:Azizian, Javad; Mohammadi, Ali A.; Bidar, Ilyar; Mirzaei, Peiman Monatshefte fur Chemie, 2008 , vol. 139, # 7 p. 805 - 808 |
| 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% |