7-Hydroxy-3-(4-hydroxybenzylidene)chroMan-4-one
- 中文别名:7-羟基-3-(4-羟基亚苄基)色满-4-酮标准品|对照品
- 英文别名:7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one;
(E)-7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one
- CAS No.:110064-50-1
- 分子式:C16H12O4
- 分子量:268.26408
- 精确分子量:268.07400
- PSA:66.76000
- 分子结构式:
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 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:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%