7-hydroxy-4-methyl-8-propanoylchromen-2-one
- 中文别名：7-hydroxy-4-methyl-8-propionyl-2H-chromen-2-one
- 中文释义：7-hydroxy-4-methyl-8-propionyl-2H-chromen-2-one
- 英文别名：7-hydroxy-4-methyl-8-propanoylchromen-2-one;
HMS1647B13;
8-propionyl-7-hydroxy-4-methylcoumarin;
7-Hydroxy-4-methyl-8-propionyl-cumarin;
7-hydroxy-8-propionyl-4-methylcoumarin;
7-hydroxy-4-methyl-8-propionyl-coumarin
- CAS No.：3361-71-5
- 分子式：C13H12O4
- 分子量：232.23200
- 精确分子量：232.07400
- PSA：67.51000
- InChI：The Key: YTEBADYGXJZKDM-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%
