4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-5,8-dimethoxy-2-(2-methoxyphenyl)-, (2S)-
- 中文别名:7-HYDROXY-2\',5,8-TRIMETHOXYFLAVANONE
- 中文释义:7-Hydroxy-2\',5,8-trimethoxyflavanone
- 英文别名:7-Hydroxy-2',5,8-trimethoxyflavanone;
(S)-7-Hydroxy-5,8-dimethoxy-2-(2-methoxyphenyl)chroman-4-one
- CAS No.:100079-34-3
- 分子式:C18H18O6
- 分子量:316
- 精确分子量:330.11000
- PSA:74.22000
- InChI:The Key: FEIYIVGWSITXPN-AWEZNQCLSA-N
- 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%