英文名 | 4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one |
---|---|
英文别名 |
4-Hydroxy-5,7-dimethoxy-3-phenylcumarin
Coumarin,4-hydroxy-5,7-dimethoxy-3-phenyl 4-hydroxy-5,7-dimethoxy-3-phenyl-coumarin 2H-1-Benzopyran-2-one,4-hydroxy-5,7-dimethoxy-3-phenyl 4-hydroxy-5,7-dimethoxy-3-phenyl-chromen-2-one 2-hydroxy-5,7-dimethoxy-3-phenylchromen-4-one |
分子式 | C17H14O5 |
---|---|
分子量 | 298.29000 |
精确质量 | 298.08400 |
PSA | 68.90000 |
LogP | 3.18280 |
海关编码 | 2932209090 |
---|
~50% 4222-00-8 |
文献:Brady, Brian A.; Healy, Mary M.; O'Sullivan, W. Ivo Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 1151 - 1156 |
~% 4222-00-8 |
文献:Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745 |
~% 4222-00-8 |
文献:Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745 |
上游产品 3 | |
---|---|
下游产品 1 | |
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% |