7-Hydroxy-3-(3-methyl-2-buten-1-yl)-2H-chromen-2-one
- 中文别名:7-羟基-3-异戊烯基香豆素标准品|对照品
- 英文别名:7-Hydroxy-3-(3-methyl-2-buten-1-yl)-2H-chromen-2-one;
7-hydroxy-3-prenylcoumarin
- CAS No.:86654-26-4
- 分子式:C14H14O3
- 分子量:230.25900
- 精确分子量:230.09400
- PSA:50.44000
- InChI:The Key: BOTVZVKUYCAWMF-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2932209090
- 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
- 摘要/Summary:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%