7-hydroxy-4-pyridin-4-ylchromen-2-one,hydrate
- 中文别名:7-羟基-4-(4-吡啶基)香豆素一水化物
- 中文释义:7-羟基-4-(4-吡啶基)香豆素一水化物
- 英文别名:7-hydroxy-4-pyridin-4-ylchromen-2-one,hydrate;
7-HYDROXY-4-(4-PYRIDYL)COUMARIN MONOHYDRATE
- cas No.:386704-08-1
- 分子式:C14H11NO4
- 分子量:257.24100
- 精确分子量:257.06900
- PSA:72.56000
- 分子结构式:
海关数据
中国海关编码:2934999090
- 概述:
- 2934999090. 其他杂环化合物. 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
- 摘要/Summary:
- 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%