| 英文名 | 7,8-Dihydroxy-3,4-dimethyl-2H-chromen-2-one |
|---|---|
| 英文别名 |
Retusin(Dalbergia)
7,8-dihydroxy-3,4-dimethyl-coumarin 7,8-Dihydroxy-3,4-dimethyl-cumarin Retusin (isoflavone) 8-hydroxyformononetin 3,4-Dimethyl-7,8-dihydroxycoumarin 3,4-Dimethyl-daphnetin 7,8-dihydroxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one 7,8-Dihydroxy-4'-methoxyisoflavone 7,8-dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one 7,8-dihydroxy-3-(4-methoxy-phenyl)-chromen-4-one 7,8-dihydroxy-4 inverted exclamation marka-methoxyisoflavone |
| 分子式 | C11H10O4 |
|---|---|
| 分子量 | 206.19500 |
| 精确质量 | 206.05800 |
| PSA | 70.67000 |
| LogP | 1.82100 |
| 海关编码 | 2932209090 |
|---|
|
~87%
1658-73-7 |
| 文献:Khaligh, Nader Ghaffari; Shirini, Farhad Ultrasonics Sonochemistry, 2013 , vol. 20, # 1 p. 26 - 31,6 |
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 2932209090. 其他内酯. 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 | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |